77107896 has 32 divisors (see below), whose sum is σ = 214189200. Its totient is φ = 25702560.

The previous prime is 77107883. The next prime is 77107907. The reversal of 77107896 is 69870177.

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 7 ways as a sum of consecutive naturals, for example, 178275 + ... + 178706.

Almost surely, 2^77107896 is an apocalyptic number.

It is an amenable number.

77107896 is an abundant number, since it is smaller than the sum of its proper divisors (137081304).

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

77107896 is a wasteful number, since it uses less digits than its factorization.

77107896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356996 (or 356986 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 77107896 is about 8781.1101803815. The cubic root of 77107896 is about 425.6307055456.

The spelling of 77107896 in words is "seventy-seven million, one hundred seven thousand, eight hundred ninety-six".