79320285 has 24 divisors (see below), whose sum is σ = 149988384. Its totient is φ = 38458080.

The previous prime is 79320247. The next prime is 79320301. The reversal of 79320285 is 58202397.

It is a happy number.

It is not a de Polignac number, because 79320285 - 2⁶ = 79320221 is a prime.

It is a super-2 number, since 2×79320285² = 12583415224962450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79627 + ... + 80616.

It is an arithmetic number, because the mean of its divisors is an integer number (6249516).

Almost surely, 2^79320285 is an apocalyptic number.

It is an amenable number.

79320285 is a deficient number, since it is larger than the sum of its proper divisors (70668099).

79320285 is a wasteful number, since it uses less digits than its factorization.

79320285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160265 (or 160262 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 79320285 is about 8906.1936314006. The cubic root of 79320285 is about 429.6631307877.

The spelling of 79320285 in words is "seventy-nine million, three hundred twenty thousand, two hundred eighty-five".