79341720 has 256 divisors, whose sum is σ = 279936000. Its totient is φ = 17842176.

The previous prime is 79341673. The next prime is 79341733. The reversal of 79341720 is 2714397.

79341720 = T₆₉ + T₇₀ + ... + T₇₈₀.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 891436 + ... + 891524.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 2^79341720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79341720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139968000).

79341720 is an abundant number, since it is smaller than the sum of its proper divisors (200594280).

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

79341720 is a wasteful number, since it uses less digits than its factorization.

79341720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 79341720 is about 8907.3969261508. The cubic root of 79341720 is about 429.7018304290.

The spelling of 79341720 in words is "seventy-nine million, three hundred forty-one thousand, seven hundred twenty".