70964685 has 36 divisors (see below), whose sum is σ = 135214716. Its totient is φ = 34404480.

The previous prime is 70964659. The next prime is 70964693. The reversal of 70964685 is 58646907.

It can be written as a sum of positive squares in 2 ways, for example, as 34892649 + 36072036 = 5907^2 + 6006^2 .

It is not a de Polignac number, because 70964685 - 2¹⁹ = 70440397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70964685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1072 + ... + 11961.

Almost surely, 2^70964685 is an apocalyptic number.

It is an amenable number.

70964685 is a deficient number, since it is larger than the sum of its proper divisors (64250031).

70964685 is a wasteful number, since it uses less digits than its factorization.

70964685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066 (or 13052 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 70964685 is about 8424.0539528187. The cubic root of 70964685 is about 414.0131095758.

It can be divided in two parts, 7096 and 4685, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 70964685 in words is "seventy million, nine hundred sixty-four thousand, six hundred eighty-five".