5990161 has 8 divisors (see below), whose sum is σ = 6270464. Its totient is φ = 5715360.

The previous prime is 5990147. The next prime is 5990177. The reversal of 5990161 is 1610995.

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

It is a cyclic number.

It is not a de Polignac number, because 5990161 - 2⁵ = 5990129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5990191) 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, 940 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (783808).

Almost surely, 2^5990161 is an apocalyptic number.

It is an amenable number.

5990161 is a deficient number, since it is larger than the sum of its proper divisors (280303).

5990161 is a wasteful number, since it uses less digits than its factorization.

5990161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 5990161 is about 2447.4805412914. The cubic root of 5990161 is about 181.6126791105.

The spelling of 5990161 in words is "five million, nine hundred ninety thousand, one hundred sixty-one".