16165942 has 24 divisors (see below), whose sum is σ = 27025488. Its totient is φ = 7209360.

The previous prime is 16165937. The next prime is 16165943. The reversal of 16165942 is 24956161.

It is a super-2 number, since 2×16165942² = 522675361494728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16165898 and 16165907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16165943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24663 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (1126062).

Almost surely, 2^16165942 is an apocalyptic number.

16165942 is a deficient number, since it is larger than the sum of its proper divisors (10859546).

16165942 is a wasteful number, since it uses less digits than its factorization.

16165942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 693 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 16165942 is about 4020.6892443958. The cubic root of 16165942 is about 252.8523564815.

The spelling of 16165942 in words is "sixteen million, one hundred sixty-five thousand, nine hundred forty-two".