79620299 has 12 divisors (see below), whose sum is σ = 92666952. Its totient is φ = 68122560.

The previous prime is 79620287. The next prime is 79620301. The reversal of 79620299 is 99202697.

It is not a de Polignac number, because 79620299 - 2¹² = 79616203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79620239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17297 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (7722246).

Almost surely, 2^79620299 is an apocalyptic number.

79620299 is a deficient number, since it is larger than the sum of its proper divisors (13046653).

79620299 is a wasteful number, since it uses less digits than its factorization.

79620299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38746 (or 38735 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 79620299 is about 8923.0207329133. The cubic root of 79620299 is about 430.2041558046.

The spelling of 79620299 in words is "seventy-nine million, six hundred twenty thousand, two hundred ninety-nine".