80497152 has 120 divisors (see below), whose sum is σ = 241297056. Its totient is φ = 26790912.

The previous prime is 80497121. The next prime is 80497187. The reversal of 80497152 is 25179408.

It is a super-2 number, since 2×80497152² = 12959582960222208, which contains 22 as substring.

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, 124093 + ... + 124739.

Almost surely, 2^80497152 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 80497152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120648528).

80497152 is an abundant number, since it is smaller than the sum of its proper divisors (160799904).

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

80497152 is an frugal number, since it uses more digits than its factorization.

80497152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 80497152 is about 8972.0205082244. The cubic root of 80497152 is about 431.7776633678. Note that the first 3 decimals are identical.

The spelling of 80497152 in words is "eighty million, four hundred ninety-seven thousand, one hundred fifty-two".