80147694 has 32 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 24180800.

The previous prime is 80147659. The next prime is 80147723. The reversal of 80147694 is 49674108.

It is a happy number.

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, 13234 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^80147694 is an apocalyptic number.

80147694 is an abundant number, since it is smaller than the sum of its proper divisors (95486226).

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

80147694 is a wasteful number, since it uses less digits than its factorization.

80147694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80147694 is about 8952.5244484447. The cubic root of 80147694 is about 431.1519392246.

The spelling of 80147694 in words is "eighty million, one hundred forty-seven thousand, six hundred ninety-four".