70254534 has 48 divisors (see below), whose sum is σ = 164414448. Its totient is φ = 19954368.

The previous prime is 70254529. The next prime is 70254551. The reversal of 70254534 is 43545207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57312 + ... + 58524.

It is an arithmetic number, because the mean of its divisors is an integer number (3425301).

Almost surely, 2^70254534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70254534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82207224).

70254534 is an abundant number, since it is smaller than the sum of its proper divisors (94159914).

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

70254534 is a wasteful number, since it uses less digits than its factorization.

70254534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 70254534 is about 8381.7977785198. The cubic root of 70254534 is about 412.6274529942.

The spelling of 70254534 in words is "seventy million, two hundred fifty-four thousand, five hundred thirty-four".