79846378 has 8 divisors (see below), whose sum is σ = 121410468. Its totient is φ = 39376224.

The previous prime is 79846369. The next prime is 79846381. The reversal of 79846378 is 87364897.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73153809 + 6692569 = 8553^2 + 2587^2 .

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, 273301 + ... + 273592.

Almost surely, 2^79846378 is an apocalyptic number.

79846378 is a deficient number, since it is larger than the sum of its proper divisors (41564090).

79846378 is a wasteful number, since it uses less digits than its factorization.

79846378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546968.

The product of its digits is 2032128, while the sum is 52.

The square root of 79846378 is about 8935.6800524638. The cubic root of 79846378 is about 430.6109541377.

The spelling of 79846378 in words is "seventy-nine million, eight hundred forty-six thousand, three hundred seventy-eight".