80738715 has 32 divisors (see below), whose sum is σ = 133871616. Its totient is φ = 41525120.

The previous prime is 80738701. The next prime is 80738719. The reversal of 80738715 is 51783708.

It is not a de Polignac number, because 80738715 - 2⁵ = 80738683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80738719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49249 + ... + 50861.

It is an arithmetic number, because the mean of its divisors is an integer number (4183488).

Almost surely, 2^80738715 is an apocalyptic number.

80738715 is a deficient number, since it is larger than the sum of its proper divisors (53132901).

80738715 is a wasteful number, since it uses less digits than its factorization.

80738715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 80738715 is about 8985.4724416694. The cubic root of 80738715 is about 432.2091376345.

The spelling of 80738715 in words is "eighty million, seven hundred thirty-eight thousand, seven hundred fifteen".