162265397 has 8 divisors (see below), whose sum is σ = 185577600. Its totient is φ = 138986064.

The previous prime is 162265381. The next prime is 162265421. The reversal of 162265397 is 793562261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162265397 - 2⁴ = 162265381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162265097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 18347.

It is an arithmetic number, because the mean of its divisors is an integer number (23197200).

Almost surely, 2^162265397 is an apocalyptic number.

It is an amenable number.

162265397 is a deficient number, since it is larger than the sum of its proper divisors (23312203).

162265397 is a wasteful number, since it uses less digits than its factorization.

162265397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435.

The product of its digits is 136080, while the sum is 41.

The square root of 162265397 is about 12738.3435736363. The cubic root of 162265397 is about 545.4337057754.

The spelling of 162265397 in words is "one hundred sixty-two million, two hundred sixty-five thousand, three hundred ninety-seven".