80767630 has 16 divisors (see below), whose sum is σ = 146188224. Its totient is φ = 32127840.

The previous prime is 80767607. The next prime is 80767649. The reversal of 80767630 is 3676708.

It is a self number, because there is not a number n which added to its sum of digits gives 80767630.

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, 20502 + ... + 24121.

It is an arithmetic number, because the mean of its divisors is an integer number (9136764).

Almost surely, 2^80767630 is an apocalyptic number.

80767630 is a deficient number, since it is larger than the sum of its proper divisors (65420594).

80767630 is a wasteful number, since it uses less digits than its factorization.

80767630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44811.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 80767630 is about 8987.0812837094. The cubic root of 80767630 is about 432.2607272410.

The spelling of 80767630 in words is "eighty million, seven hundred sixty-seven thousand, six hundred thirty".