80679552 has 96 divisors (see below), whose sum is σ = 227965920. Its totient is φ = 25276416.

The previous prime is 80679551. The next prime is 80679553. The reversal of 80679552 is 25597608.

It is an interprime number because it is at equal distance from previous prime (80679551) and next prime (80679553).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×80679552² = 13018380221841408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80679551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110613 + ... + 111339.

It is an arithmetic number, because the mean of its divisors is an integer number (2374645).

Almost surely, 2^80679552 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 80679552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113982960).

80679552 is an abundant number, since it is smaller than the sum of its proper divisors (147286368).

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

80679552 is a wasteful number, since it uses less digits than its factorization.

80679552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 80679552 is about 8982.1796909214. The cubic root of 80679552 is about 432.1035417106.

The spelling of 80679552 in words is "eighty million, six hundred seventy-nine thousand, five hundred fifty-two".