168950739 has 8 divisors (see below), whose sum is σ = 225333712. Its totient is φ = 112600800.

The previous prime is 168950737. The next prime is 168950779. The reversal of 168950739 is 937059861.

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

It is not a de Polignac number, because 168950739 - 2¹ = 168950737 is a prime.

It is a super-2 number, since 2×168950739² = 57088704417292242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168950731) 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, 8589 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (28166714).

Almost surely, 2^168950739 is an apocalyptic number.

168950739 is a deficient number, since it is larger than the sum of its proper divisors (56382973).

168950739 is a wasteful number, since it uses less digits than its factorization.

168950739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16517.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 168950739 is about 12998.1052080678. The cubic root of 168950739 is about 552.8237576119.

The spelling of 168950739 in words is "one hundred sixty-eight million, nine hundred fifty thousand, seven hundred thirty-nine".