915464 has 32 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 408000.

The previous prime is 915451. The next prime is 915479. The reversal of 915464 is 464519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8837 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (59670).

2⁹¹⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 915464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954720).

915464 is an abundant number, since it is smaller than the sum of its proper divisors (993976).

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

915464 is a wasteful number, since it uses less digits than its factorization.

915464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 915464 is about 956.7988294307. The cubic root of 915464 is about 97.0987763424.

It can be divided in two parts, 91 and 5464, that added together give a palindrome (5555).

The spelling of 915464 in words is "nine hundred fifteen thousand, four hundred sixty-four".