166002836 has 6 divisors (see below), whose sum is σ = 290504970. Its totient is φ = 83001416.

The previous prime is 166002827. The next prime is 166002847. The reversal of 166002836 is 638200661.

It can be written as a sum of positive squares in only one way, i.e., 159012100 + 6990736 = 12610^2 + 2644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20750351 + ... + 20750358.

It is an arithmetic number, because the mean of its divisors is an integer number (48417495).

Almost surely, 2^166002836 is an apocalyptic number.

It is an amenable number.

166002836 is a deficient number, since it is larger than the sum of its proper divisors (124502134).

166002836 is a wasteful number, since it uses less digits than its factorization.

166002836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41500713 (or 41500711 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 166002836 is about 12884.2087843996. The cubic root of 166002836 is about 549.5895957652.

The spelling of 166002836 in words is "one hundred sixty-six million, two thousand, eight hundred thirty-six".