46187897 has 4 divisors (see below), whose sum is σ = 52786176. Its totient is φ = 39589620.

The previous prime is 46187839. The next prime is 46187909. The reversal of 46187897 is 79878164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46187897 - 2⁶ = 46187833 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46187837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299129 + ... + 3299142.

It is an arithmetic number, because the mean of its divisors is an integer number (13196544).

Almost surely, 2^46187897 is an apocalyptic number.

It is an amenable number.

46187897 is a deficient number, since it is larger than the sum of its proper divisors (6598279).

46187897 is an equidigital number, since it uses as much as digits as its factorization.

46187897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598278.

The product of its digits is 677376, while the sum is 50.

The square root of 46187897 is about 6796.1678172335. The cubic root of 46187897 is about 358.7919822827.

The spelling of 46187897 in words is "forty-six million, one hundred eighty-seven thousand, eight hundred ninety-seven".