77496696 has 64 divisors (see below), whose sum is σ = 216000000. Its totient is φ = 25744608.

The previous prime is 77496647. The next prime is 77496697. The reversal of 77496696 is 69669477.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77496697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107425 + ... + 108143.

It is an arithmetic number, because the mean of its divisors is an integer number (3375000).

Almost surely, 2^77496696 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 77496696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108000000).

77496696 is an abundant number, since it is smaller than the sum of its proper divisors (138503304).

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

77496696 is a wasteful number, since it uses less digits than its factorization.

77496696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1223 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 77496696 is about 8803.2207742394. The cubic root of 77496696 is about 426.3448903101.

The spelling of 77496696 in words is "seventy-seven million, four hundred ninety-six thousand, six hundred ninety-six".