70364144 has 20 divisors (see below), whose sum is σ = 143506440. Its totient is φ = 33330240.

The previous prime is 70364101. The next prime is 70364183. The reversal of 70364144 is 44146307.

It is a super-2 number, since 2×70364144² = 9902225521705472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115427 + ... + 116034.

It is an arithmetic number, because the mean of its divisors is an integer number (7175322).

Almost surely, 2^70364144 is an apocalyptic number.

It is an amenable number.

70364144 is an abundant number, since it is smaller than the sum of its proper divisors (73142296).

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

70364144 is a wasteful number, since it uses less digits than its factorization.

70364144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231488 (or 231482 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 70364144 is about 8388.3338035631. Note that the first 3 decimals coincide. The cubic root of 70364144 is about 412.8419330737.

The spelling of 70364144 in words is "seventy million, three hundred sixty-four thousand, one hundred forty-four".