78079132 has 12 divisors (see below), whose sum is σ = 143830120. Its totient is φ = 36984816.

The previous prime is 78079117. The next prime is 78079163. The reversal of 78079132 is 23197087.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 78079091 and 78079100.

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, 513603 + ... + 513754.

Almost surely, 2^78079132 is an apocalyptic number.

It is an amenable number.

78079132 is a deficient number, since it is larger than the sum of its proper divisors (65750988).

78079132 is a wasteful number, since it uses less digits than its factorization.

78079132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027380 (or 1027378 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 78079132 is about 8836.2396979711. The cubic root of 78079132 is about 427.4103082357.

The spelling of 78079132 in words is "seventy-eight million, seventy-nine thousand, one hundred thirty-two".