80425716 has 96 divisors (see below), whose sum is σ = 223184640. Its totient is φ = 22063104.

The previous prime is 80425699. The next prime is 80425717. The reversal of 80425716 is 61752408.

It is a super-2 number, since 2×80425716² = 12936591588225312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80425717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351090 + ... + 351318.

It is an arithmetic number, because the mean of its divisors is an integer number (2324840).

Almost surely, 2^80425716 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 80425716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111592320).

80425716 is an abundant number, since it is smaller than the sum of its proper divisors (142758924).

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

80425716 is a wasteful number, since it uses less digits than its factorization.

80425716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80425716 is about 8968.0385815406. The cubic root of 80425716 is about 431.6499006787.

The spelling of 80425716 in words is "eighty million, four hundred twenty-five thousand, seven hundred sixteen".