70066836 has 48 divisors (see below), whose sum is σ = 207607680. Its totient is φ = 20018880.

The previous prime is 70066817. The next prime is 70066849. The reversal of 70066836 is 63866007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70066836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45585 + ... + 47096.

It is an arithmetic number, because the mean of its divisors is an integer number (4325160).

Almost surely, 2^70066836 is an apocalyptic number.

It is an amenable number.

70066836 is an abundant number, since it is smaller than the sum of its proper divisors (137540844).

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

70066836 is a wasteful number, since it uses less digits than its factorization.

70066836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92701 (or 92693 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70066836 is about 8370.5935273432. The cubic root of 70066836 is about 412.2596550304.

The spelling of 70066836 in words is "seventy million, sixty-six thousand, eight hundred thirty-six".