82963161 has 12 divisors (see below), whose sum is σ = 123701760. Its totient is φ = 53524440.

The previous prime is 82963159. The next prime is 82963163. The reversal of 82963161 is 16136928.

It is an interprime number because it is at equal distance from previous prime (82963159) and next prime (82963163).

It is not a de Polignac number, because 82963161 - 2¹ = 82963159 is a prime.

It is a super-2 number, since 2×82963161² = 13765772166223842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82963163) 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, 148401 + ... + 148958.

It is an arithmetic number, because the mean of its divisors is an integer number (10308480).

Almost surely, 2^82963161 is an apocalyptic number.

It is an amenable number.

82963161 is a deficient number, since it is larger than the sum of its proper divisors (40738599).

82963161 is a wasteful number, since it uses less digits than its factorization.

82963161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297396 (or 297393 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 82963161 is about 9108.4115519667. The cubic root of 82963161 is about 436.1425217231.

The spelling of 82963161 in words is "eighty-two million, nine hundred sixty-three thousand, one hundred sixty-one".