76551900 has 36 divisors (see below), whose sum is σ = 221491032. Its totient is φ = 20413760.

The previous prime is 76551863. The next prime is 76551907. The reversal of 76551900 is 915567.

It is a super-2 number, since 2×76551900² = 11720386787220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76551907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127287 + ... + 127886.

Almost surely, 2^76551900 is an apocalyptic number.

It is an amenable number.

76551900 is an abundant number, since it is smaller than the sum of its proper divisors (144939132).

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

76551900 is a wasteful number, since it uses less digits than its factorization.

76551900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255190 (or 255183 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 76551900 is about 8749.3942647477. The cubic root of 76551900 is about 424.6052158653.

The spelling of 76551900 in words is "seventy-six million, five hundred fifty-one thousand, nine hundred".