70670544 has 60 divisors (see below), whose sum is σ = 212379264. Its totient is φ = 20190912.

The previous prime is 70670533. The next prime is 70670591. The reversal of 70670544 is 44507607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12672 + ... + 17375.

Almost surely, 2^70670544 is an apocalyptic number.

It is an amenable number.

70670544 is an abundant number, since it is smaller than the sum of its proper divisors (141708720).

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

70670544 is a wasteful number, since it uses less digits than its factorization.

70670544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30072 (or 30059 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 70670544 is about 8406.5774248501. The cubic root of 70670544 is about 413.4403041438.

The spelling of 70670544 in words is "seventy million, six hundred seventy thousand, five hundred forty-four".