70914918 has 32 divisors (see below), whose sum is σ = 151464960. Its totient is φ = 22085280.

The previous prime is 70914913. The next prime is 70914923. The reversal of 70914918 is 81941907.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70914913) and next prime (70914923).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70914913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (4733280).

Almost surely, 2^70914918 is an apocalyptic number.

70914918 is an abundant number, since it is smaller than the sum of its proper divisors (80550042).

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

70914918 is a wasteful number, since it uses less digits than its factorization.

70914918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 70914918 is about 8421.0995719086. The cubic root of 70914918 is about 413.9163055160.

The spelling of 70914918 in words is "seventy million, nine hundred fourteen thousand, nine hundred eighteen".