80434524 has 48 divisors (see below), whose sum is σ = 199140480. Its totient is φ = 25197120.

The previous prime is 80434517. The next prime is 80434537. The reversal of 80434524 is 42543408.

It is a super-2 number, since 2×80434524² = 12939425302213152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80434491 and 80434500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28522 + ... + 31214.

It is an arithmetic number, because the mean of its divisors is an integer number (4148760).

Almost surely, 2^80434524 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 80434524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99570240).

80434524 is an abundant number, since it is smaller than the sum of its proper divisors (118705956).

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

80434524 is a wasteful number, since it uses less digits than its factorization.

80434524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 80434524 is about 8968.5296453767. The cubic root of 80434524 is about 431.6656578011.

The spelling of 80434524 in words is "eighty million, four hundred thirty-four thousand, five hundred twenty-four".