46890561 has 8 divisors (see below), whose sum is σ = 62589024. Its totient is φ = 31226240.

The previous prime is 46890523. The next prime is 46890577. The reversal of 46890561 is 16509864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46890561 - 2⁶ = 46890497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46898561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (7823628).

Almost surely, 2^46890561 is an apocalyptic number.

It is an amenable number.

46890561 is a deficient number, since it is larger than the sum of its proper divisors (15698463).

46890561 is a wasteful number, since it uses less digits than its factorization.

46890561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 46890561 is about 6847.6682892792. The cubic root of 46890561 is about 360.6022865548.

The spelling of 46890561 in words is "forty-six million, eight hundred ninety thousand, five hundred sixty-one".