80269020 has 72 divisors (see below), whose sum is σ = 262219776. Its totient is φ = 19757952.

The previous prime is 80268973. The next prime is 80269031. The reversal of 80269020 is 2096208.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14812 + ... + 19491.

Almost surely, 2^80269020 is an apocalyptic number.

It is an amenable number.

80269020 is an abundant number, since it is smaller than the sum of its proper divisors (181950756).

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

80269020 is a wasteful number, since it uses less digits than its factorization.

80269020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34331 (or 34326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80269020 is about 8959.2979635684. The cubic root of 80269020 is about 431.3693859761.

The spelling of 80269020 in words is "eighty million, two hundred sixty-nine thousand, twenty".