80616700 has 36 divisors (see below), whose sum is σ = 176762992. Its totient is φ = 31910400.

The previous prime is 80616661. The next prime is 80616713. The reversal of 80616700 is 761608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5545 + ... + 13855.

Almost surely, 2^80616700 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 80616700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88381496).

80616700 is an abundant number, since it is smaller than the sum of its proper divisors (96146292).

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

80616700 is a wasteful number, since it uses less digits than its factorization.

80616700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422 (or 8415 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 80616700 is about 8978.6803039199. The cubic root of 80616700 is about 431.9913049805.

The spelling of 80616700 in words is "eighty million, six hundred sixteen thousand, seven hundred".