165467397 has 8 divisors (see below), whose sum is σ = 225754144. Its totient is φ = 107746128.

The previous prime is 165467387. The next prime is 165467399. The reversal of 165467397 is 793764561.

It is a happy number.

165467397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 165467397 - 2¹⁵ = 165434629 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 (165467399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641218 + ... + 641475.

It is an arithmetic number, because the mean of its divisors is an integer number (28219268).

Almost surely, 2^165467397 is an apocalyptic number.

It is an amenable number.

165467397 is a deficient number, since it is larger than the sum of its proper divisors (60286747).

165467397 is a wasteful number, since it uses less digits than its factorization.

165467397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282739.

The product of its digits is 952560, while the sum is 48.

The square root of 165467397 is about 12863.4131162767. The cubic root of 165467397 is about 548.9980623752.

The spelling of 165467397 in words is "one hundred sixty-five million, four hundred sixty-seven thousand, three hundred ninety-seven".