915396 has 12 divisors (see below), whose sum is σ = 2135952. Its totient is φ = 305128.

The previous prime is 915391. The next prime is 915437. The reversal of 915396 is 693519.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (915391) by changing a digit.

915396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38130 + ... + 38153.

It is an arithmetic number, because the mean of its divisors is an integer number (177996).

2⁹¹⁵³⁹⁶ is an apocalyptic number.

It is an amenable number.

915396 is an abundant number, since it is smaller than the sum of its proper divisors (1220556).

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

915396 is a wasteful number, since it uses less digits than its factorization.

915396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76290 (or 76288 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 915396 is about 956.7632936103. The cubic root of 915396 is about 97.0963721407.

The spelling of 915396 in words is "nine hundred fifteen thousand, three hundred ninety-six".