70209104 has 40 divisors (see below), whose sum is σ = 163650240. Its totient is φ = 28505088.

The previous prime is 70209103. The next prime is 70209107. The reversal of 70209104 is 40190207.

It is a self number, because there is not a number n which added to its sum of digits gives 70209104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70209101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14369 + ... + 18624.

It is an arithmetic number, because the mean of its divisors is an integer number (4091256).

Almost surely, 2^70209104 is an apocalyptic number.

It is an amenable number.

70209104 is an abundant number, since it is smaller than the sum of its proper divisors (93441136).

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

70209104 is a wasteful number, since it uses less digits than its factorization.

70209104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33027 (or 33021 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70209104 is about 8379.0873011325. The cubic root of 70209104 is about 412.5384921534.

The spelling of 70209104 in words is "seventy million, two hundred nine thousand, one hundred four".