70911132 has 12 divisors (see below), whose sum is σ = 165459336. Its totient is φ = 23637040.

The previous prime is 70911121. The next prime is 70911151. The reversal of 70911132 is 23111907.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2954619 + ... + 2954642.

It is an arithmetic number, because the mean of its divisors is an integer number (13788278).

Almost surely, 2^70911132 is an apocalyptic number.

It is an amenable number.

70911132 is an abundant number, since it is smaller than the sum of its proper divisors (94548204).

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

70911132 is a wasteful number, since it uses less digits than its factorization.

70911132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909268 (or 5909266 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 70911132 is about 8420.8747764113. The cubic root of 70911132 is about 413.9089393413.

The spelling of 70911132 in words is "seventy million, nine hundred eleven thousand, one hundred thirty-two".