79673080 has 64 divisors (see below), whose sum is σ = 191232000. Its totient is φ = 29787264.

The previous prime is 79673071. The next prime is 79673089. The reversal of 79673080 is 8037697.

It is an interprime number because it is at equal distance from previous prime (79673071) and next prime (79673089).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79673089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59377 + ... + 60703.

It is an arithmetic number, because the mean of its divisors is an integer number (2988000).

Almost surely, 2^79673080 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 79673080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95616000).

79673080 is an abundant number, since it is smaller than the sum of its proper divisors (111558920).

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

79673080 is a wasteful number, since it uses less digits than its factorization.

79673080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 79673080 is about 8925.9778175839. The cubic root of 79673080 is about 430.2991968524.

The spelling of 79673080 in words is "seventy-nine million, six hundred seventy-three thousand, eighty".