79749598 has 8 divisors (see below), whose sum is σ = 119681640. Its totient is φ = 39855720.

The previous prime is 79749587. The next prime is 79749599. The reversal of 79749598 is 89594797.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79749599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (14960205).

Almost surely, 2^79749598 is an apocalyptic number.

79749598 is a deficient number, since it is larger than the sum of its proper divisors (39932042).

79749598 is a wasteful number, since it uses less digits than its factorization.

79749598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082.

The product of its digits is 5715360, while the sum is 58.

The square root of 79749598 is about 8930.2630420386. The cubic root of 79749598 is about 430.4369058459.

The spelling of 79749598 in words is "seventy-nine million, seven hundred forty-nine thousand, five hundred ninety-eight".