46689399 has 8 divisors (see below), whose sum is σ = 69169520. Its totient is φ = 31126248.

The previous prime is 46689397. The next prime is 46689407. The reversal of 46689399 is 99398664.

It is a happy number.

46689399 is a `hidden beast` number, since 466 + 8 + 93 + 99 = 666.

It is not a de Polignac number, because 46689399 - 2¹ = 46689397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46689397) 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, 864592 + ... + 864645.

It is an arithmetic number, because the mean of its divisors is an integer number (8646190).

Almost surely, 2^46689399 is an apocalyptic number.

46689399 is a deficient number, since it is larger than the sum of its proper divisors (22480121).

46689399 is a wasteful number, since it uses less digits than its factorization.

46689399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729246 (or 1729240 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 46689399 is about 6832.9641444983. The cubic root of 46689399 is about 360.0858822879.

The spelling of 46689399 in words is "forty-six million, six hundred eighty-nine thousand, three hundred ninety-nine".