80179764 has 96 divisors (see below), whose sum is σ = 226394112. Its totient is φ = 21600000.

The previous prime is 80179763. The next prime is 80179783. The reversal of 80179764 is 46797108.

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 (80179763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106389 + ... + 107139.

It is an arithmetic number, because the mean of its divisors is an integer number (2358272).

Almost surely, 2^80179764 is an apocalyptic number.

80179764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80179764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113197056).

80179764 is an abundant number, since it is smaller than the sum of its proper divisors (146214348).

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

80179764 is a wasteful number, since it uses less digits than its factorization.

80179764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 80179764 is about 8954.3153842156. The cubic root of 80179764 is about 431.2094380670.

The spelling of 80179764 in words is "eighty million, one hundred seventy-nine thousand, seven hundred sixty-four".