79804153 has 16 divisors (see below), whose sum is σ = 96296256. Its totient is φ = 65154240.

The previous prime is 79804099. The next prime is 79804211. The reversal of 79804153 is 35140897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79804153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79804553) 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, 2251 + ... + 12832.

It is an arithmetic number, because the mean of its divisors is an integer number (6018516).

Almost surely, 2^79804153 is an apocalyptic number.

It is an amenable number.

79804153 is a deficient number, since it is larger than the sum of its proper divisors (16492103).

79804153 is a wasteful number, since it uses less digits than its factorization.

79804153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 79804153 is about 8933.3170211294. The cubic root of 79804153 is about 430.5350343774.

The spelling of 79804153 in words is "seventy-nine million, eight hundred four thousand, one hundred fifty-three".