77368532 has 12 divisors (see below), whose sum is σ = 142521120. Its totient is φ = 36648216.

The previous prime is 77368531. The next prime is 77368579. The reversal of 77368532 is 23586377.

It is a self number, because there is not a number n which added to its sum of digits gives 77368532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77368531) 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, 508928 + ... + 509079.

It is an arithmetic number, because the mean of its divisors is an integer number (11876760).

Almost surely, 2^77368532 is an apocalyptic number.

It is an amenable number.

77368532 is a deficient number, since it is larger than the sum of its proper divisors (65152588).

77368532 is a wasteful number, since it uses less digits than its factorization.

77368532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018030 (or 1018028 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 77368532 is about 8795.9383808665. The cubic root of 77368532 is about 426.1097309661.

The spelling of 77368532 in words is "seventy-seven million, three hundred sixty-eight thousand, five hundred thirty-two".