80932149 has 16 divisors (see below), whose sum is σ = 122689600. Its totient is φ = 52699248.

The previous prime is 80932141. The next prime is 80932183. The reversal of 80932149 is 94123908.

It is not a de Polignac number, because 80932149 - 2³ = 80932141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80932141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33694 + ... + 36015.

It is an arithmetic number, because the mean of its divisors is an integer number (7668100).

Almost surely, 2^80932149 is an apocalyptic number.

It is an amenable number.

80932149 is a deficient number, since it is larger than the sum of its proper divisors (41757451).

80932149 is a wasteful number, since it uses less digits than its factorization.

80932149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69761 (or 69755 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 80932149 is about 8996.2297102731. The cubic root of 80932149 is about 432.5540249040.

The spelling of 80932149 in words is "eighty million, nine hundred thirty-two thousand, one hundred forty-nine".