965213172 has 180 divisors, whose sum is σ = 3202635744. Its totient is φ = 250659360.

The previous prime is 965213153. The next prime is 965213251. The reversal of 965213172 is 271312569.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 171873 + ... + 177399.

Almost surely, 2^965213172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965213172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601317872).

965213172 is an abundant number, since it is smaller than the sum of its proper divisors (2237422572).

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

965213172 is a wasteful number, since it uses less digits than its factorization.

965213172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568 (or 5550 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 965213172 is about 31067.8800692934. The cubic root of 965213172 is about 988.2672721270.

The spelling of 965213172 in words is "nine hundred sixty-five million, two hundred thirteen thousand, one hundred seventy-two".