80140952 has 16 divisors (see below), whose sum is σ = 155112000. Its totient is φ = 38777760.

The previous prime is 80140913. The next prime is 80140981. The reversal of 80140952 is 25904108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161327 + ... + 161822.

It is an arithmetic number, because the mean of its divisors is an integer number (9694500).

Almost surely, 2^80140952 is an apocalyptic number.

It is an amenable number.

80140952 is a deficient number, since it is larger than the sum of its proper divisors (74971048).

80140952 is a wasteful number, since it uses less digits than its factorization.

80140952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323186 (or 323182 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 80140952 is about 8952.1478986889. The cubic root of 80140952 is about 431.1398494283.

The spelling of 80140952 in words is "eighty million, one hundred forty thousand, nine hundred fifty-two".