366161663 has 24 divisors (see below), whose sum is σ = 433352304. Its totient is φ = 308448000.

The previous prime is 366161659. The next prime is 366161671.

366161663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 366161663 - 2² = 366161659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366161063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192556 + ... + 1192862.

It is an arithmetic number, because the mean of its divisors is an integer number (18056346).

Almost surely, 2^366161663 is an apocalyptic number.

366161663 is a deficient number, since it is larger than the sum of its proper divisors (67190641).

366161663 is a wasteful number, since it uses less digits than its factorization.

366161663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 656 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 366161663 is about 19135.3511334389. The cubic root of 366161663 is about 715.4143118525.

The spelling of 366161663 in words is "three hundred sixty-six million, one hundred sixty-one thousand, six hundred sixty-three".