80630858 has 16 divisors (see below), whose sum is σ = 150790464. Its totient is φ = 31414560.

The previous prime is 80630831. The next prime is 80630863. The reversal of 80630858 is 85803608.

It is a happy 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, 261635 + ... + 261942.

It is an arithmetic number, because the mean of its divisors is an integer number (9424404).

Almost surely, 2^80630858 is an apocalyptic number.

80630858 is a deficient number, since it is larger than the sum of its proper divisors (70159606).

80630858 is a wasteful number, since it uses less digits than its factorization.

80630858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523597.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 80630858 is about 8979.4686925230. The cubic root of 80630858 is about 432.0165924411.

The spelling of 80630858 in words is "eighty million, six hundred thirty thousand, eight hundred fifty-eight".