80735676 has 24 divisors (see below), whose sum is σ = 215295360. Its totient is φ = 23067312.

The previous prime is 80735671. The next prime is 80735701. The reversal of 80735676 is 67653708.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80735671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480486 + ... + 480653.

It is an arithmetic number, because the mean of its divisors is an integer number (8970640).

Almost surely, 2^80735676 is an apocalyptic number.

It is an amenable number.

80735676 is an abundant number, since it is smaller than the sum of its proper divisors (134559684).

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

80735676 is a wasteful number, since it uses less digits than its factorization.

80735676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961153 (or 961151 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 80735676 is about 8985.3033337779. The cubic root of 80735676 is about 432.2037147918.

The spelling of 80735676 in words is "eighty million, seven hundred thirty-five thousand, six hundred seventy-six".