70089402 has 16 divisors (see below), whose sum is σ = 148424832. Its totient is φ = 21988800.

The previous prime is 70089401. The next prime is 70089407. The reversal of 70089402 is 20498007.

It is a self number, because there is not a number n which added to its sum of digits gives 70089402.

It is not an unprimeable number, because it can be changed into a prime (70089401) 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, 343474 + ... + 343677.

It is an arithmetic number, because the mean of its divisors is an integer number (9276552).

Almost surely, 2^70089402 is an apocalyptic number.

70089402 is an abundant number, since it is smaller than the sum of its proper divisors (78335430).

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

70089402 is a wasteful number, since it uses less digits than its factorization.

70089402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687173.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 70089402 is about 8371.9413519207. The cubic root of 70089402 is about 412.3039082671.

The spelling of 70089402 in words is "seventy million, eighty-nine thousand, four hundred two".