70918695 has 24 divisors (see below), whose sum is σ = 124488000. Its totient is φ = 37342656.

The previous prime is 70918681. The next prime is 70918699. The reversal of 70918695 is 59681907.

It is not a de Polignac number, because 70918695 - 2⁸ = 70918439 is a prime.

It is a super-2 number, since 2×70918695² = 10058922601006050, which contains 22 as substring.

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 70918695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70918699) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6420 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (5187000).

Almost surely, 2^70918695 is an apocalyptic number.

70918695 is a deficient number, since it is larger than the sum of its proper divisors (53569305).

70918695 is a wasteful number, since it uses less digits than its factorization.

70918695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20039 (or 20036 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 70918695 is about 8421.3238270476. The cubic root of 70918695 is about 413.9236539187.

The spelling of 70918695 in words is "seventy million, nine hundred eighteen thousand, six hundred ninety-five".