46400164 has 6 divisors (see below), whose sum is σ = 81200294. Its totient is φ = 23200080.

The previous prime is 46400153. The next prime is 46400171. The reversal of 46400164 is 46100464.

It can be written as a sum of positive squares in only one way, i.e., 36096064 + 10304100 = 6008^2 + 3210^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800017 + ... + 5800024.

Almost surely, 2^46400164 is an apocalyptic number.

It is an amenable number.

46400164 is a deficient number, since it is larger than the sum of its proper divisors (34800130).

46400164 is a wasteful number, since it uses less digits than its factorization.

46400164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600045 (or 11600043 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 46400164 is about 6811.7665843744. The cubic root of 46400164 is about 359.3407791889.

It can be divided in two parts, 46400 and 164, that added together give a palindrome (46564).

The spelling of 46400164 in words is "forty-six million, four hundred thousand, one hundred sixty-four".