70234536 has 32 divisors (see below), whose sum is σ = 175815360. Its totient is φ = 23380992.

The previous prime is 70234511. The next prime is 70234537. The reversal of 70234536 is 63543207.

It is not an unprimeable number, because it can be changed into a prime (70234537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24136 + ... + 26888.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^70234536 is an apocalyptic number.

It is an amenable number.

70234536 is an abundant number, since it is smaller than the sum of its proper divisors (105580824).

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

70234536 is a wasteful number, since it uses less digits than its factorization.

70234536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 70234536 is about 8380.6047514484. The cubic root of 70234536 is about 412.5882977188.

The spelling of 70234536 in words is "seventy million, two hundred thirty-four thousand, five hundred thirty-six".