79334920 has 96 divisors (see below), whose sum is σ = 219953880. Its totient is φ = 25589760.

The previous prime is 79334917. The next prime is 79334987. The reversal of 79334920 is 2943397.

It can be written as a sum of positive squares in 4 ways, for example, as 46867716 + 32467204 = 6846^2 + 5698^2 .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 79334920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32130 + ... + 34510.

Almost surely, 2^79334920 is an apocalyptic number.

79334920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79334920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109976940).

79334920 is an abundant number, since it is smaller than the sum of its proper divisors (140618960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79334920 is a wasteful number, since it uses less digits than its factorization.

79334920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 79334920 is about 8907.0152127410. The cubic root of 79334920 is about 429.6895541808.

The spelling of 79334920 in words is "seventy-nine million, three hundred thirty-four thousand, nine hundred twenty".