15464 has 8 divisors (see below), whose sum is σ = 29010. Its totient is φ = 7728.

The previous prime is 15461. The next prime is 15467. The reversal of 15464 is 46451.

It is a happy number.

15464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15461) and next prime (15467).

It can be written as a sum of positive squares in only one way, i.e., 12100 + 3364 = 110^2 + 58^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (15461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959 + ... + 974.

2¹⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

15464 is a deficient number, since it is larger than the sum of its proper divisors (13546).

15464 is a wasteful number, since it uses less digits than its factorization.

15464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1935 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 15464 is about 124.3543324537. The cubic root of 15464 is about 24.9138367100.

The spelling of 15464 in words is "fifteen thousand, four hundred sixty-four".