80395854 has 32 divisors (see below), whose sum is σ = 200468736. Its totient is φ = 20881920.

The previous prime is 80395823. The next prime is 80395877. The reversal of 80395854 is 45859308.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86547 + ... + 87470.

It is an arithmetic number, because the mean of its divisors is an integer number (6264648).

Almost surely, 2^80395854 is an apocalyptic number.

80395854 is an abundant number, since it is smaller than the sum of its proper divisors (120072882).

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

80395854 is a wasteful number, since it uses less digits than its factorization.

80395854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174040.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 80395854 is about 8966.3735144148. The cubic root of 80395854 is about 431.5964703182.

The spelling of 80395854 in words is "eighty million, three hundred ninety-five thousand, eight hundred fifty-four".