80764416 has 120 divisors (see below), whose sum is σ = 247042224. Its totient is φ = 25313280.

The previous prime is 80764379. The next prime is 80764423. The reversal of 80764416 is 61446708.

80764416 is a `hidden beast` number, since 8 + 0 + 7 + 644 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 77821 + ... + 78851.

Almost surely, 2^80764416 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 80764416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123521112).

80764416 is an abundant number, since it is smaller than the sum of its proper divisors (166277808).

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

80764416 is a wasteful number, since it uses less digits than its factorization.

80764416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80764416 is about 8986.9024697056. The cubic root of 80764416 is about 432.2549934902.

The spelling of 80764416 in words is "eighty million, seven hundred sixty-four thousand, four hundred sixteen".