80942148 has 36 divisors (see below), whose sum is σ = 233833600. Its totient is φ = 23126256.

The previous prime is 80942143. The next prime is 80942153. The reversal of 80942148 is 84124908.

It is an interprime number because it is at equal distance from previous prime (80942143) and next prime (80942153).

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

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

It is not an unprimeable number, because it can be changed into a prime (80942143) 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, 160348 + ... + 160851.

Almost surely, 2^80942148 is an apocalyptic number.

It is an amenable number.

80942148 is an abundant number, since it is smaller than the sum of its proper divisors (152891452).

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

80942148 is a wasteful number, since it uses less digits than its factorization.

80942148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321216 (or 321211 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 80942148 is about 8996.7854259174. The cubic root of 80942148 is about 432.5718378895.

The spelling of 80942148 in words is "eighty million, nine hundred forty-two thousand, one hundred forty-eight".