80366358 has 16 divisors (see below), whose sum is σ = 161567856. Its totient is φ = 26649600.

The previous prime is 80366339. The next prime is 80366359. The reversal of 80366358 is 85366308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80366359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33543 + ... + 35858.

It is an arithmetic number, because the mean of its divisors is an integer number (10097991).

Almost surely, 2^80366358 is an apocalyptic number.

80366358 is an abundant number, since it is smaller than the sum of its proper divisors (81201498).

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

80366358 is a wasteful number, since it uses less digits than its factorization.

80366358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69599.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 80366358 is about 8964.7285513840. The cubic root of 80366358 is about 431.5436818304.

It can be divided in two parts, 803 and 66358, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 80366358 in words is "eighty million, three hundred sixty-six thousand, three hundred fifty-eight".