80462990 has 8 divisors (see below), whose sum is σ = 144833400. Its totient is φ = 32185192.

The previous prime is 80462983. The next prime is 80462999. The reversal of 80462990 is 9926408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80462999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023140 + ... + 4023159.

It is an arithmetic number, because the mean of its divisors is an integer number (18104175).

Almost surely, 2^80462990 is an apocalyptic number.

80462990 is a deficient number, since it is larger than the sum of its proper divisors (64370410).

80462990 is a wasteful number, since it uses less digits than its factorization.

80462990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046306.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 80462990 is about 8970.1164986861. The cubic root of 80462990 is about 431.7165743509.

The spelling of 80462990 in words is "eighty million, four hundred sixty-two thousand, nine hundred ninety".