916233455 has 4 divisors (see below), whose sum is σ = 1099480152. Its totient is φ = 732986760.

The previous prime is 916233449. The next prime is 916233457. The reversal of 916233455 is 554332619.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 916233455 - 2⁶ = 916233391 is a prime.

It is a super-2 number, since 2×916233455² = 1678967488122474050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916233457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91623341 + ... + 91623350.

It is an arithmetic number, because the mean of its divisors is an integer number (274870038).

Almost surely, 2^916233455 is an apocalyptic number.

916233455 is a deficient number, since it is larger than the sum of its proper divisors (183246697).

916233455 is a wasteful number, since it uses less digits than its factorization.

916233455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183246696.

The product of its digits is 97200, while the sum is 38.

The square root of 916233455 is about 30269.3484402952. The cubic root of 916233455 is about 971.2597283017.

The spelling of 916233455 in words is "nine hundred sixteen million, two hundred thirty-three thousand, four hundred fifty-five".