79962789 has 8 divisors (see below), whose sum is σ = 111252672. Its totient is φ = 50990720.

The previous prime is 79962767. The next prime is 79962791. The reversal of 79962789 is 98726997.

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

It is a cyclic number.

It is not a de Polignac number, because 79962789 - 2¹² = 79958693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79962709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579372 + ... + 579509.

It is an arithmetic number, because the mean of its divisors is an integer number (13906584).

Almost surely, 2^79962789 is an apocalyptic number.

It is an amenable number.

79962789 is a deficient number, since it is larger than the sum of its proper divisors (31289883).

79962789 is a wasteful number, since it uses less digits than its factorization.

79962789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158907.

The product of its digits is 3429216, while the sum is 57.

The square root of 79962789 is about 8942.1915099152. The cubic root of 79962789 is about 430.8201204211.

The spelling of 79962789 in words is "seventy-nine million, nine hundred sixty-two thousand, seven hundred eighty-nine".