70385166 has 32 divisors (see below), whose sum is σ = 159369120. Its totient is φ = 23018112.

The previous prime is 70385131. The next prime is 70385167. The reversal of 70385166 is 66158307.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70385166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70385167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9435 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (4980285).

Almost surely, 2^70385166 is an apocalyptic number.

70385166 is an abundant number, since it is smaller than the sum of its proper divisors (88983954).

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

70385166 is a wasteful number, since it uses less digits than its factorization.

70385166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24657 (or 24651 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 70385166 is about 8389.5867597874. The cubic root of 70385166 is about 412.8830425483.

The spelling of 70385166 in words is "seventy million, three hundred eighty-five thousand, one hundred sixty-six".