70909196 has 6 divisors (see below), whose sum is σ = 124091100. Its totient is φ = 35454596.

The previous prime is 70909169. The next prime is 70909199. The reversal of 70909196 is 69190907.

It is a happy number.

It is a super-2 number, since 2×70909196² = 10056228154732832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70909199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8863646 + ... + 8863653.

It is an arithmetic number, because the mean of its divisors is an integer number (20681850).

Almost surely, 2^70909196 is an apocalyptic number.

It is an amenable number.

70909196 is a deficient number, since it is larger than the sum of its proper divisors (53181904).

70909196 is a wasteful number, since it uses less digits than its factorization.

70909196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17727303 (or 17727301 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 70909196 is about 8420.7598231989. The cubic root of 70909196 is about 413.9051724904.

The spelling of 70909196 in words is "seventy million, nine hundred nine thousand, one hundred ninety-six".