162490965 has 48 divisors (see below), whose sum is σ = 321775488. Its totient is φ = 68560128.

The previous prime is 162490963. The next prime is 162491011. The reversal of 162490965 is 569094261.

It is a happy number.

It is not a de Polignac number, because 162490965 - 2¹ = 162490963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162490963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13167 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (6703656).

Almost surely, 2^162490965 is an apocalyptic number.

162490965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162490965 is a deficient number, since it is larger than the sum of its proper divisors (159284523).

162490965 is a wasteful number, since it uses less digits than its factorization.

162490965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9198 (or 9185 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 162490965 is about 12747.1943971997. The cubic root of 162490965 is about 545.6863277691.

The spelling of 162490965 in words is "one hundred sixty-two million, four hundred ninety thousand, nine hundred sixty-five".