46381664 has 24 divisors (see below), whose sum is σ = 104359248. Its totient is φ = 19877760.

The previous prime is 46381663. The next prime is 46381669. The reversal of 46381664 is 46618364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46381663) 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, 103307 + ... + 103754.

It is an arithmetic number, because the mean of its divisors is an integer number (4348302).

Almost surely, 2^46381664 is an apocalyptic number.

It is an amenable number.

46381664 is an abundant number, since it is smaller than the sum of its proper divisors (57977584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46381664 is a wasteful number, since it uses less digits than its factorization.

46381664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207078 (or 207070 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 46381664 is about 6810.4085046347. The cubic root of 46381664 is about 359.2930157936.

The spelling of 46381664 in words is "forty-six million, three hundred eighty-one thousand, six hundred sixty-four".