79541516 has 6 divisors (see below), whose sum is σ = 139197660. Its totient is φ = 39770756.

The previous prime is 79541489. The next prime is 79541549. The reversal of 79541516 is 61514597.

It is a self number, because there is not a number n which added to its sum of digits gives 79541516.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9942686 + ... + 9942693.

It is an arithmetic number, because the mean of its divisors is an integer number (23199610).

Almost surely, 2^79541516 is an apocalyptic number.

It is an amenable number.

79541516 is a deficient number, since it is larger than the sum of its proper divisors (59656144).

79541516 is a wasteful number, since it uses less digits than its factorization.

79541516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19885383 (or 19885381 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 79541516 is about 8918.6050478760. The cubic root of 79541516 is about 430.0622156237.

The spelling of 79541516 in words is "seventy-nine million, five hundred forty-one thousand, five hundred sixteen".