80366402 has 16 divisors (see below), whose sum is σ = 122884992. Its totient is φ = 39408720.

The previous prime is 80366401. The next prime is 80366423. The reversal of 80366402 is 20466308.

It is not an unprimeable number, because it can be changed into a prime (80366401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53303 + ... + 54789.

It is an arithmetic number, because the mean of its divisors is an integer number (7680312).

Almost surely, 2^80366402 is an apocalyptic number.

80366402 is a deficient number, since it is larger than the sum of its proper divisors (42518590).

80366402 is a wasteful number, since it uses less digits than its factorization.

80366402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 80366402 is about 8964.7310054457. The cubic root of 80366402 is about 431.5437605861.

The spelling of 80366402 in words is "eighty million, three hundred sixty-six thousand, four hundred two".