46188887 has 2 divisors, whose sum is σ = 46188888. Its totient is φ = 46188886.

The previous prime is 46188871. The next prime is 46188893. The reversal of 46188887 is 78888164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46188887 - 2⁴ = 46188871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46188287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23094443 + 23094444.

It is an arithmetic number, because the mean of its divisors is an integer number (23094444).

Almost surely, 2^46188887 is an apocalyptic number.

46188887 is a deficient number, since it is larger than the sum of its proper divisors (1).

46188887 is an equidigital number, since it uses as much as digits as its factorization.

46188887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 688128, while the sum is 50.

The square root of 46188887 is about 6796.2406520075. The cubic root of 46188887 is about 358.7945457358.

The spelling of 46188887 in words is "forty-six million, one hundred eighty-eight thousand, eight hundred eighty-seven".