80170916 has 24 divisors (see below), whose sum is σ = 167314560. Its totient is φ = 32864832.

The previous prime is 80170879. The next prime is 80170919. The reversal of 80170916 is 61907108.

It is not an unprimeable number, because it can be changed into a prime (80170919) 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, 61601 + ... + 62888.

It is an arithmetic number, because the mean of its divisors is an integer number (6971440).

Almost surely, 2^80170916 is an apocalyptic number.

It is an amenable number.

80170916 is an abundant number, since it is smaller than the sum of its proper divisors (87143644).

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

80170916 is a wasteful number, since it uses less digits than its factorization.

80170916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124523 (or 124521 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 80170916 is about 8953.8213071292. The cubic root of 80170916 is about 431.1935758707.

It can be divided in two parts, 801 and 70916, that added together give a palindrome (71717).

The spelling of 80170916 in words is "eighty million, one hundred seventy thousand, nine hundred sixteen".