80735612 has 24 divisors (see below), whose sum is σ = 147840000. Its totient is φ = 38505456.

The previous prime is 80735609. The next prime is 80735653. The reversal of 80735612 is 21653708.

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 7 ways as a sum of consecutive naturals, for example, 39389 + ... + 41387.

It is an arithmetic number, because the mean of its divisors is an integer number (6160000).

Almost surely, 2^80735612 is an apocalyptic number.

It is an amenable number.

80735612 is a deficient number, since it is larger than the sum of its proper divisors (67104388).

80735612 is a wasteful number, since it uses less digits than its factorization.

80735612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 80735612 is about 8985.2997724060. The cubic root of 80735612 is about 432.2036005877.

The spelling of 80735612 in words is "eighty million, seven hundred thirty-five thousand, six hundred twelve".