78792243 has 16 divisors (see below), whose sum is σ = 106272000. Its totient is φ = 51924320.

The previous prime is 78792239. The next prime is 78792251. The reversal of 78792243 is 34229787.

It is a cyclic number.

It is not a de Polignac number, because 78792243 - 2² = 78792239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78792195 and 78792204.

It is not an unprimeable number, because it can be changed into a prime (78792143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160228 + ... + 160718.

It is an arithmetic number, because the mean of its divisors is an integer number (6642000).

Almost surely, 2^78792243 is an apocalyptic number.

78792243 is a deficient number, since it is larger than the sum of its proper divisors (27479757).

78792243 is a wasteful number, since it uses less digits than its factorization.

78792243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its digits is 169344, while the sum is 42.

The square root of 78792243 is about 8876.4994789613. The cubic root of 78792243 is about 428.7075723500.

The spelling of 78792243 in words is "seventy-eight million, seven hundred ninety-two thousand, two hundred forty-three".