80735884 has 12 divisors (see below), whose sum is σ = 146160000. Its totient is φ = 38975888.

The previous prime is 80735833. The next prime is 80735899. The reversal of 80735884 is 48853708.

It is a happy number.

It is a super-2 number, since 2×80735884² = 13036565930522912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80735884.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347884 + ... + 348115.

It is an arithmetic number, because the mean of its divisors is an integer number (12180000).

Almost surely, 2^80735884 is an apocalyptic number.

It is an amenable number.

80735884 is a deficient number, since it is larger than the sum of its proper divisors (65424116).

80735884 is a wasteful number, since it uses less digits than its factorization.

80735884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696032 (or 696030 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 80735884 is about 8985.3149082266. The cubic root of 80735884 is about 432.2040859548.

The spelling of 80735884 in words is "eighty million, seven hundred thirty-five thousand, eight hundred eighty-four".