973161 has 32 divisors (see below), whose sum is σ = 1740800. Its totient is φ = 524880.

The previous prime is 973151. The next prime is 973169. The reversal of 973161 is 161379.

It is not a de Polignac number, because 973161 - 2⁵ = 973129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

973161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3456 + ... + 3726.

It is an arithmetic number, because the mean of its divisors is an integer number (54400).

2⁹⁷³¹⁶¹ is an apocalyptic number.

It is an amenable number.

973161 is a deficient number, since it is larger than the sum of its proper divisors (767639).

973161 is a wasteful number, since it uses less digits than its factorization.

973161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 300 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 973161 is about 986.4892295408. The cubic root of 973161 is about 99.0972414610.

The spelling of 973161 in words is "nine hundred seventy-three thousand, one hundred sixty-one".