70703964 has 18 divisors (see below), whose sum is σ = 178724000. Its totient is φ = 23567976.

The previous prime is 70703953. The next prime is 70703977. The reversal of 70703964 is 46930707.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1963999 = 70703964 / (7 + 0 + 7 + 0 + 3 + 9 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981964 + ... + 982035.

Almost surely, 2^70703964 is an apocalyptic number.

It is an amenable number.

70703964 is an abundant number, since it is smaller than the sum of its proper divisors (108020036).

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

70703964 is a wasteful number, since it uses less digits than its factorization.

70703964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964009 (or 1964004 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70703964 is about 8408.5649191762. The cubic root of 70703964 is about 413.5054656510.

The spelling of 70703964 in words is "seventy million, seven hundred three thousand, nine hundred sixty-four".