78970324 has 12 divisors (see below), whose sum is σ = 138596500. Its totient is φ = 39371328.

The previous prime is 78970313. The next prime is 78970351. The reversal of 78970324 is 42307987.

It can be written as a sum of positive squares in 2 ways, for example, as 69422224 + 9548100 = 8332^2 + 3090^2 .

It is a congruent number.

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, 26889 + ... + 29680.

Almost surely, 2^78970324 is an apocalyptic number.

It is an amenable number.

78970324 is a deficient number, since it is larger than the sum of its proper divisors (59626176).

78970324 is a wasteful number, since it uses less digits than its factorization.

78970324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56922 (or 56920 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 78970324 is about 8886.5248550826. The cubic root of 78970324 is about 429.0303081338.

The spelling of 78970324 in words is "seventy-eight million, nine hundred seventy thousand, three hundred twenty-four".