78768962 has 8 divisors (see below), whose sum is σ = 119817792. Its totient is φ = 38829700.

The previous prime is 78768961. The next prime is 78768979. The reversal of 78768962 is 26986787.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (78768961) by changing a digit.

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, 277214 + ... + 277497.

It is an arithmetic number, because the mean of its divisors is an integer number (14977224).

Almost surely, 2^78768962 is an apocalyptic number.

78768962 is a deficient number, since it is larger than the sum of its proper divisors (41048830).

78768962 is a wasteful number, since it uses less digits than its factorization.

78768962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554784.

The product of its digits is 2032128, while the sum is 53.

The square root of 78768962 is about 8875.1879980088. The cubic root of 78768962 is about 428.6653443176.

The spelling of 78768962 in words is "seventy-eight million, seven hundred sixty-eight thousand, nine hundred sixty-two".