78970322 has 8 divisors (see below), whose sum is σ = 118509696. Its totient is φ = 39467092.

The previous prime is 78970313. The next prime is 78970351. The reversal of 78970322 is 22307987.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2678 + ... + 12849.

It is an arithmetic number, because the mean of its divisors is an integer number (14813712).

Almost surely, 2^78970322 is an apocalyptic number.

78970322 is a deficient number, since it is larger than the sum of its proper divisors (39539374).

78970322 is a wasteful number, since it uses less digits than its factorization.

78970322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 78970322 is about 8886.5247425526. The cubic root of 78970322 is about 429.0303045119.

The spelling of 78970322 in words is "seventy-eight million, nine hundred seventy thousand, three hundred twenty-two".