165745662 has 16 divisors (see below), whose sum is σ = 336926352. Its totient is φ = 54342720.

The previous prime is 165745651. The next prime is 165745673. The reversal of 165745662 is 266547561.

It is an interprime number because it is at equal distance from previous prime (165745651) and next prime (165745673).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226063 + ... + 226794.

It is an arithmetic number, because the mean of its divisors is an integer number (21057897).

Almost surely, 2^165745662 is an apocalyptic number.

165745662 is an abundant number, since it is smaller than the sum of its proper divisors (171180690).

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

165745662 is a wasteful number, since it uses less digits than its factorization.

165745662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452923.

The product of its digits is 302400, while the sum is 42.

The square root of 165745662 is about 12874.2247145216. The cubic root of 165745662 is about 549.3056383547.

The spelling of 165745662 in words is "one hundred sixty-five million, seven hundred forty-five thousand, six hundred sixty-two".