70198512 has 40 divisors (see below), whose sum is σ = 183227856. Its totient is φ = 23156736.

The previous prime is 70198511. The next prime is 70198523. The reversal of 70198512 is 21589107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70198511) 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, 2883 + ... + 12194.

Almost surely, 2^70198512 is an apocalyptic number.

It is an amenable number.

70198512 is an abundant number, since it is smaller than the sum of its proper divisors (113029344).

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

70198512 is a wasteful number, since it uses less digits than its factorization.

70198512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 70198512 is about 8378.4552275464. The cubic root of 70198512 is about 412.5177454258.

The spelling of 70198512 in words is "seventy million, one hundred ninety-eight thousand, five hundred twelve".