70216734 has 32 divisors (see below), whose sum is σ = 163132416. Its totient is φ = 19732320.

The previous prime is 70216703. The next prime is 70216753. The reversal of 70216734 is 43761207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11142 + ... + 16265.

It is an arithmetic number, because the mean of its divisors is an integer number (5097888).

Almost surely, 2^70216734 is an apocalyptic number.

70216734 is an abundant number, since it is smaller than the sum of its proper divisors (92915682).

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

70216734 is a wasteful number, since it uses less digits than its factorization.

70216734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27480.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70216734 is about 8379.5425889484. The cubic root of 70216734 is about 412.5534358691.

The spelling of 70216734 in words is "seventy million, two hundred sixteen thousand, seven hundred thirty-four".