80746632 has 60 divisors (see below), whose sum is σ = 226807845. Its totient is φ = 26839296.

The previous prime is 80746609. The next prime is 80746649. The reversal of 80746632 is 23664708.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 80030916 + 715716 = 8946^2 + 846^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6354.

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

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 228568 + ... + 228920.

Almost surely, 2^80746632 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 80746632

80746632 is an abundant number, since it is smaller than the sum of its proper divisors (146061213).

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

80746632 is an equidigital number, since it uses as much as digits as its factorization.

80746632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 80746632 is about 8985.9129753186. The cubic root of 80746632 is about 432.2232642234.

It can be divided in two parts, 8074 and 6632, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 80746632 in words is "eighty million, seven hundred forty-six thousand, six hundred thirty-two".