78970962 has 64 divisors (see below), whose sum is σ = 187545600. Its totient is φ = 21700224.

The previous prime is 78970949. The next prime is 78970979. The reversal of 78970962 is 26907987.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131539 + ... + 132137.

It is an arithmetic number, because the mean of its divisors is an integer number (2930400).

Almost surely, 2^78970962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78970962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93772800).

78970962 is an abundant number, since it is smaller than the sum of its proper divisors (108574638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78970962 is a wasteful number, since it uses less digits than its factorization.

78970962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 78970962 is about 8886.5607520570. The cubic root of 78970962 is about 429.0314635070.

The spelling of 78970962 in words is "seventy-eight million, nine hundred seventy thousand, nine hundred sixty-two".