916258 has 8 divisors (see below), whose sum is σ = 1570752. Its totient is φ = 392676.

The previous prime is 916219. The next prime is 916259. The reversal of 916258 is 852619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (916259) 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, 32710 + ... + 32737.

It is an arithmetic number, because the mean of its divisors is an integer number (196344).

2⁹¹⁶²⁵⁸ is an apocalyptic number.

916258 is a deficient number, since it is larger than the sum of its proper divisors (654494).

916258 is a wasteful number, since it uses less digits than its factorization.

916258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65456.

The product of its digits is 4320, while the sum is 31.

The square root of 916258 is about 957.2136647583. The cubic root of 916258 is about 97.1268401258.

It can be divided in two parts, 916 and 258, that multiplied together give a triangular number (236328 = T₆₈₇).

The spelling of 916258 in words is "nine hundred sixteen thousand, two hundred fifty-eight".