46161661 has 32 divisors (see below), whose sum is σ = 59609088. Its totient is φ = 34776000.

The previous prime is 46161637. The next prime is 46161673. The reversal of 46161661 is 16616164.

It is not a de Polignac number, because 46161661 - 2¹³ = 46153469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46161601) 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, 183786 + ... + 184036.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^46161661 is an apocalyptic number.

It is an amenable number.

46161661 is a deficient number, since it is larger than the sum of its proper divisors (13447427).

46161661 is a wasteful number, since it uses less digits than its factorization.

46161661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 5184, while the sum is 31.

The square root of 46161661 is about 6794.2373376266. The cubic root of 46161661 is about 358.7240348336.

The spelling of 46161661 in words is "forty-six million, one hundred sixty-one thousand, six hundred sixty-one".