79204455 has 24 divisors (see below), whose sum is σ = 149769360. Its totient is φ = 38401920.

The previous prime is 79204451. The next prime is 79204507. The reversal of 79204455 is 55440297.

It is not a de Polignac number, because 79204455 - 2² = 79204451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79204451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79510 + ... + 80499.

It is an arithmetic number, because the mean of its divisors is an integer number (6240390).

Almost surely, 2^79204455 is an apocalyptic number.

79204455 is a deficient number, since it is larger than the sum of its proper divisors (70564905).

79204455 is a wasteful number, since it uses less digits than its factorization.

79204455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160031 (or 160028 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 79204455 is about 8899.6884776940. The cubic root of 79204455 is about 429.4538857622.

It can be divided in two parts, 7920 and 4455, that multiplied together give a square (35283600 = 5940²).

The spelling of 79204455 in words is "seventy-nine million, two hundred four thousand, four hundred fifty-five".