916259446 has 4 divisors (see below), whose sum is σ = 1374389172. Its totient is φ = 458129722.

The previous prime is 916259429. The next prime is 916259471. The reversal of 916259446 is 644952619.

916259446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644952619 = 4861 ⋅132679.

It is a junction number, because it is equal to n+sod(n) for n = 916259396 and 916259405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229064860 + ... + 229064863.

It is an arithmetic number, because the mean of its divisors is an integer number (343597293).

Almost surely, 2^916259446 is an apocalyptic number.

916259446 is a deficient number, since it is larger than the sum of its proper divisors (458129726).

916259446 is a wasteful number, since it uses less digits than its factorization.

916259446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458129725.

The product of its digits is 466560, while the sum is 46.

The square root of 916259446 is about 30269.7777659500. Note that the first 4 decimals coincide. The cubic root of 916259446 is about 971.2689121957.

The spelling of 916259446 in words is "nine hundred sixteen million, two hundred fifty-nine thousand, four hundred forty-six".