77713036 has 24 divisors (see below), whose sum is σ = 138373200. Its totient is φ = 38184000.

The previous prime is 77713033. The next prime is 77713037. The reversal of 77713036 is 63031777.

It is a junction number, because it is equal to n+sod(n) for n = 77712992 and 77713010.

It is not an unprimeable number, because it can be changed into a prime (77713033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59551 + ... + 60841.

It is an arithmetic number, because the mean of its divisors is an integer number (5765550).

Almost surely, 2^77713036 is an apocalyptic number.

It is an amenable number.

77713036 is a deficient number, since it is larger than the sum of its proper divisors (60660164).

77713036 is a wasteful number, since it uses less digits than its factorization.

77713036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 77713036 is about 8815.4997589473. The cubic root of 77713036 is about 426.7412502537.

The spelling of 77713036 in words is "seventy-seven million, seven hundred thirteen thousand, thirty-six".