80372670 has 32 divisors (see below), whose sum is σ = 220451328. Its totient is φ = 18370848.

The previous prime is 80372657. The next prime is 80372681. The reversal of 80372670 is 7627308.

It is a Curzon 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, 191154 + ... + 191573.

It is an arithmetic number, because the mean of its divisors is an integer number (6889104).

Almost surely, 2^80372670 is an apocalyptic number.

80372670 is an abundant number, since it is smaller than the sum of its proper divisors (140078658).

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

80372670 is a wasteful number, since it uses less digits than its factorization.

80372670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382744.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 80372670 is about 8965.0805908257. The cubic root of 80372670 is about 431.5549793952.

Adding to 80372670 its reverse (7627308), we get a palindrome (87999978).

The spelling of 80372670 in words is "eighty million, three hundred seventy-two thousand, six hundred seventy".