70146964 has 24 divisors (see below), whose sum is σ = 135632448. Its totient is φ = 31574400.

The previous prime is 70146961. The next prime is 70146971. The reversal of 70146964 is 46964107.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70146961) 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, 20862 + ... + 23989.

It is an arithmetic number, because the mean of its divisors is an integer number (5651352).

Almost surely, 2^70146964 is an apocalyptic number.

It is an amenable number.

70146964 is a deficient number, since it is larger than the sum of its proper divisors (65485484).

70146964 is a wasteful number, since it uses less digits than its factorization.

70146964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44895 (or 44893 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 70146964 is about 8375.3784392110. The cubic root of 70146964 is about 412.4167476923.

The spelling of 70146964 in words is "seventy million, one hundred forty-six thousand, nine hundred sixty-four".