70204099 has 16 divisors (see below), whose sum is σ = 83404800. Its totient is φ = 57816864.

The previous prime is 70204097. The next prime is 70204109. The reversal of 70204099 is 99040207.

It is not a de Polignac number, because 70204099 - 2¹ = 70204097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70204099.

It is not an unprimeable number, because it can be changed into a prime (70204097) 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, 47794 + ... + 49240.

It is an arithmetic number, because the mean of its divisors is an integer number (5212800).

Almost surely, 2^70204099 is an apocalyptic number.

70204099 is a deficient number, since it is larger than the sum of its proper divisors (13200701).

70204099 is a wasteful number, since it uses less digits than its factorization.

70204099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 70204099 is about 8378.7886355964. The cubic root of 70204099 is about 412.5286890362.

The spelling of 70204099 in words is "seventy million, two hundred four thousand, ninety-nine".