270961164 has 36 divisors (see below), whose sum is σ = 725221224. Its totient is φ = 85007232.

The previous prime is 270961133. The next prime is 270961177. The reversal of 270961164 is 461169072.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220762 + ... + 221985.

It is an arithmetic number, because the mean of its divisors is an integer number (20145034).

Almost surely, 2^270961164 is an apocalyptic number.

It is an amenable number.

270961164 is an abundant number, since it is smaller than the sum of its proper divisors (454260060).

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

270961164 is a wasteful number, since it uses less digits than its factorization.

270961164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442774 (or 442769 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 270961164 is about 16460.8980313955. The cubic root of 270961164 is about 647.0964487491.

The spelling of 270961164 in words is "two hundred seventy million, nine hundred sixty-one thousand, one hundred sixty-four".