46395621 has 12 divisors (see below), whose sum is σ = 69327180. Its totient is φ = 29863680.

The previous prime is 46395599. The next prime is 46395631. The reversal of 46395621 is 12659364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 34222500 = 3489^2 + 5850^2 .

It is not a de Polignac number, because 46395621 - 2⁷ = 46395493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46395631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88620 + ... + 89141.

It is an arithmetic number, because the mean of its divisors is an integer number (5777265).

Almost surely, 2^46395621 is an apocalyptic number.

It is an amenable number.

46395621 is a deficient number, since it is larger than the sum of its proper divisors (22931559).

46395621 is a wasteful number, since it uses less digits than its factorization.

46395621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177796 (or 177793 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 46395621 is about 6811.4331091188. The cubic root of 46395621 is about 359.3290512243.

The spelling of 46395621 in words is "forty-six million, three hundred ninety-five thousand, six hundred twenty-one".