875011900 has 72 divisors (see below), whose sum is σ = 2197637120. Its totient is φ = 296187840.

The previous prime is 875011897. The next prime is 875011903. The reversal of 875011900 is 9110578.

It is an interprime number because it is at equal distance from previous prime (875011897) and next prime (875011903).

It is a super-2 number, since 2×875011900² = 1531291650283220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875011903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47389 + ... + 63211.

Almost surely, 2^875011900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875011900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098818560).

875011900 is an abundant number, since it is smaller than the sum of its proper divisors (1322625220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

875011900 is a wasteful number, since it uses less digits than its factorization.

875011900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15923 (or 15916 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 875011900 is about 29580.6000615268. The cubic root of 875011900 is about 956.4699273439.

It can be divided in two parts, 87501 and 1900, that added together give a square (89401 = 299²).

The spelling of 875011900 in words is "eight hundred seventy-five million, eleven thousand, nine hundred".