77095904 has 36 divisors (see below), whose sum is σ = 155513736. Its totient is φ = 37622592.

The previous prime is 77095897. The next prime is 77095927. The reversal of 77095904 is 40959077.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 58517 + ... + 59819.

It is an arithmetic number, because the mean of its divisors is an integer number (4319826).

Almost surely, 2^77095904 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 77095904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77756868).

77095904 is an abundant number, since it is smaller than the sum of its proper divisors (78417832).

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

77095904 is a wasteful number, since it uses less digits than its factorization.

77095904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 77095904 is about 8780.4273244530. The cubic root of 77095904 is about 425.6086393746.

The spelling of 77095904 in words is "seventy-seven million, ninety-five thousand, nine hundred four".