70934670 has 64 divisors (see below), whose sum is σ = 192767040. Its totient is φ = 18555264.

The previous prime is 70934651. The next prime is 70934681. The reversal of 70934670 is 7643907.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11832 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (3011985).

Almost surely, 2^70934670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70934670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96383520).

70934670 is an abundant number, since it is smaller than the sum of its proper divisors (121832370).

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

70934670 is a wasteful number, since it uses less digits than its factorization.

70934670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70934670 is about 8422.2722587197. The cubic root of 70934670 is about 413.9547314502.

The spelling of 70934670 in words is "seventy million, nine hundred thirty-four thousand, six hundred seventy".