80347464 has 112 divisors (see below), whose sum is σ = 236088000. Its totient is φ = 25575264.

The previous prime is 80347433. The next prime is 80347481. The reversal of 80347464 is 46474308.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 133837 + ... + 134435.

Almost surely, 2^80347464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80347464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118044000).

80347464 is an abundant number, since it is smaller than the sum of its proper divisors (155740536).

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

80347464 is a wasteful number, since it uses less digits than its factorization.

80347464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 80347464 is about 8963.6746928924. The cubic root of 80347464 is about 431.5098607741.

The spelling of 80347464 in words is "eighty million, three hundred forty-seven thousand, four hundred sixty-four".