80598492 has 36 divisors (see below), whose sum is σ = 219408280. Its totient is φ = 24799392.

The previous prime is 80598491. The next prime is 80598523. The reversal of 80598492 is 29489508.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80598492² = 12992233825348128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80598491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85642 + ... + 86577.

Almost surely, 2^80598492 is an apocalyptic number.

It is an amenable number.

80598492 is an abundant number, since it is smaller than the sum of its proper divisors (138809788).

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

80598492 is a wasteful number, since it uses less digits than its factorization.

80598492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172242 (or 172237 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 80598492 is about 8977.6662891867. Note that the first 3 decimals coincide. The cubic root of 80598492 is about 431.9587795032.

The spelling of 80598492 in words is "eighty million, five hundred ninety-eight thousand, four hundred ninety-two".