70667612 has 24 divisors (see below), whose sum is σ = 130524240. Its totient is φ = 33384960.

The previous prime is 70667609. The next prime is 70667617. The reversal of 70667612 is 21676607.

It is a super-2 number, since 2×70667612² = 9987822771565088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70667617) 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, 34028 + ... + 36044.

It is an arithmetic number, because the mean of its divisors is an integer number (5438510).

Almost surely, 2^70667612 is an apocalyptic number.

It is an amenable number.

70667612 is a deficient number, since it is larger than the sum of its proper divisors (59856628).

70667612 is a wasteful number, since it uses less digits than its factorization.

70667612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 70667612 is about 8406.4030357817. The cubic root of 70667612 is about 413.4345864210.

The spelling of 70667612 in words is "seventy million, six hundred sixty-seven thousand, six hundred twelve".