70714520 has 16 divisors (see below), whose sum is σ = 159107760. Its totient is φ = 28285792.

The previous prime is 70714517. The next prime is 70714537. The reversal of 70714520 is 2541707.

It is a self number, because there is not a number n which added to its sum of digits gives 70714520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883892 + ... + 883971.

It is an arithmetic number, because the mean of its divisors is an integer number (9944235).

Almost surely, 2^70714520 is an apocalyptic number.

It is an amenable number.

70714520 is an abundant number, since it is smaller than the sum of its proper divisors (88393240).

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

70714520 is a wasteful number, since it uses less digits than its factorization.

70714520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767874 (or 1767870 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 70714520 is about 8409.1925890658. The cubic root of 70714520 is about 413.5260432172.

The spelling of 70714520 in words is "seventy million, seven hundred fourteen thousand, five hundred twenty".