77450696 has 16 divisors (see below), whose sum is σ = 146365440. Its totient is φ = 38419920.

The previous prime is 77450693. The next prime is 77450699. The reversal of 77450696 is 69605477.

It is an interprime number because it is at equal distance from previous prime (77450693) and next prime (77450699).

It is a super-2 number, since 2×77450696² = 11997220621768832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77450693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37100 + ... + 39131.

It is an arithmetic number, because the mean of its divisors is an integer number (9147840).

Almost surely, 2^77450696 is an apocalyptic number.

It is an amenable number.

77450696 is a deficient number, since it is larger than the sum of its proper divisors (68914744).

77450696 is a wasteful number, since it uses less digits than its factorization.

77450696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76364 (or 76360 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 77450696 is about 8800.6077062894. The cubic root of 77450696 is about 426.2605179105.

The spelling of 77450696 in words is "seventy-seven million, four hundred fifty thousand, six hundred ninety-six".