8157932 has 12 divisors (see below), whose sum is σ = 14768880. Its totient is φ = 3938256.

The previous prime is 8157869. The next prime is 8157949. The reversal of 8157932 is 2397518.

It is a junction number, because it is equal to n+sod(n) for n = 8157892 and 8157901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35048 + ... + 35279.

It is an arithmetic number, because the mean of its divisors is an integer number (1230740).

Almost surely, 2^8157932 is an apocalyptic number.

It is an amenable number.

8157932 is a deficient number, since it is larger than the sum of its proper divisors (6610948).

8157932 is a wasteful number, since it uses less digits than its factorization.

8157932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70360 (or 70358 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 8157932 is about 2856.2093760787. The cubic root of 8157932 is about 201.3075331568.

The spelling of 8157932 in words is "eight million, one hundred fifty-seven thousand, nine hundred thirty-two".