70513674 has 128 divisors (see below), whose sum is σ = 192153600. Its totient is φ = 16692480.

The previous prime is 70513669. The next prime is 70513759. The reversal of 70513674 is 47631507.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254424 + ... + 254700.

It is an arithmetic number, because the mean of its divisors is an integer number (1501200).

Almost surely, 2^70513674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70513674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96076800).

70513674 is an abundant number, since it is smaller than the sum of its proper divisors (121639926).

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

70513674 is a wasteful number, since it uses less digits than its factorization.

70513674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 70513674 is about 8397.2420472438. The cubic root of 70513674 is about 413.1341679795.

The spelling of 70513674 in words is "seventy million, five hundred thirteen thousand, six hundred seventy-four".