76434860 has 24 divisors (see below), whose sum is σ = 161448336. Its totient is φ = 30395840.

The previous prime is 76434857. The next prime is 76434863. The reversal of 76434860 is 6843467.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76434857) and next prime (76434863).

It is not an unprimeable number, because it can be changed into a prime (76434863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (6727014).

Almost surely, 2^76434860 is an apocalyptic number.

It is an amenable number.

76434860 is an abundant number, since it is smaller than the sum of its proper divisors (85013476).

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

76434860 is a wasteful number, since it uses less digits than its factorization.

76434860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273 (or 22271 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 76434860 is about 8742.7032432766. The cubic root of 76434860 is about 424.3887128890.

The spelling of 76434860 in words is "seventy-six million, four hundred thirty-four thousand, eight hundred sixty".