70606902 has 16 divisors (see below), whose sum is σ = 145769472. Its totient is φ = 22776360.

The previous prime is 70606889. The next prime is 70606937. The reversal of 70606902 is 20960607.

It is a super-2 number, since 2×70606902² = 9970669220075208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70606902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189618 + ... + 189989.

It is an arithmetic number, because the mean of its divisors is an integer number (9110592).

Almost surely, 2^70606902 is an apocalyptic number.

70606902 is an abundant number, since it is smaller than the sum of its proper divisors (75162570).

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

70606902 is a wasteful number, since it uses less digits than its factorization.

70606902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379643.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 70606902 is about 8402.7913219358. The cubic root of 70606902 is about 413.3161596807.

The spelling of 70606902 in words is "seventy million, six hundred six thousand, nine hundred two".