70664246 has 16 divisors (see below), whose sum is σ = 107457408. Its totient is φ = 34848000.

The previous prime is 70664239. The next prime is 70664261. The reversal of 70664246 is 64246607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70811 + ... + 71801.

It is an arithmetic number, because the mean of its divisors is an integer number (6716088).

Almost surely, 2^70664246 is an apocalyptic number.

70664246 is a deficient number, since it is larger than the sum of its proper divisors (36793162).

70664246 is a wasteful number, since it uses less digits than its factorization.

70664246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 70664246 is about 8406.2028288639. The cubic root of 70664246 is about 413.4280221555.

The spelling of 70664246 in words is "seventy million, six hundred sixty-four thousand, two hundred forty-six".