80394620 has 12 divisors (see below), whose sum is σ = 168828744. Its totient is φ = 32157840.

The previous prime is 80394619. The next prime is 80394623. The reversal of 80394620 is 2649308.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80394623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009846 + ... + 2009885.

It is an arithmetic number, because the mean of its divisors is an integer number (14069062).

Almost surely, 2^80394620 is an apocalyptic number.

It is an amenable number.

80394620 is an abundant number, since it is smaller than the sum of its proper divisors (88434124).

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

80394620 is a wasteful number, since it uses less digits than its factorization.

80394620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019740 (or 4019738 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 80394620 is about 8966.3047014921. The cubic root of 80394620 is about 431.5942621083.

The spelling of 80394620 in words is "eighty million, three hundred ninety-four thousand, six hundred twenty".