166007061 has 48 divisors (see below), whose sum is σ = 269680320. Its totient is φ = 97551360.

The previous prime is 166007059. The next prime is 166007063. The reversal of 166007061 is 160700661.

It is an interprime number because it is at equal distance from previous prime (166007059) and next prime (166007063).

It is not a de Polignac number, because 166007061 - 2¹ = 166007059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166007063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566431 + ... + 566723.

It is an arithmetic number, because the mean of its divisors is an integer number (5618340).

Almost surely, 2^166007061 is an apocalyptic number.

166007061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

166007061 is a deficient number, since it is larger than the sum of its proper divisors (103673259).

166007061 is a wasteful number, since it uses less digits than its factorization.

166007061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 166007061 is about 12884.3727437544. The cubic root of 166007061 is about 549.5942583288.

The spelling of 166007061 in words is "one hundred sixty-six million, seven thousand, sixty-one".