75850656 has 96 divisors (see below), whose sum is σ = 233186688. Its totient is φ = 21135360.

The previous prime is 75850637. The next prime is 75850681. The reversal of 75850656 is 65605857.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26176 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (2429028).

Almost surely, 2^75850656 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 75850656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116593344).

75850656 is an abundant number, since it is smaller than the sum of its proper divisors (157336032).

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

75850656 is a wasteful number, since it uses less digits than its factorization.

75850656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 75850656 is about 8709.2282092043. The cubic root of 75850656 is about 423.3047226136.

The spelling of 75850656 in words is "seventy-five million, eight hundred fifty thousand, six hundred fifty-six".