80711694 has 32 divisors (see below), whose sum is σ = 204983040. Its totient is φ = 23060376.

The previous prime is 80711681. The next prime is 80711707. The reversal of 80711694 is 49611708.

It is an interprime number because it is at equal distance from previous prime (80711681) and next prime (80711707).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106384 + ... + 107139.

It is an arithmetic number, because the mean of its divisors is an integer number (6405720).

Almost surely, 2^80711694 is an apocalyptic number.

80711694 is an abundant number, since it is smaller than the sum of its proper divisors (124271346).

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

80711694 is a wasteful number, since it uses less digits than its factorization.

80711694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213541 (or 213535 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 80711694 is about 8983.9687221183. The cubic root of 80711694 is about 432.1609161330.

The spelling of 80711694 in words is "eighty million, seven hundred eleven thousand, six hundred ninety-four".