916554033 has 12 divisors (see below), whose sum is σ = 1324309428. Its totient is φ = 610852320.

The previous prime is 916554017. The next prime is 916554043. The reversal of 916554033 is 330455619.

It can be written as a sum of positive squares in 2 ways, for example, as 343286784 + 573267249 = 18528^2 + 23943^2 .

It is not a de Polignac number, because 916554033 - 2⁴ = 916554017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916554043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20763 + ... + 47583.

It is an arithmetic number, because the mean of its divisors is an integer number (110359119).

Almost surely, 2^916554033 is an apocalyptic number.

It is an amenable number.

916554033 is a deficient number, since it is larger than the sum of its proper divisors (407755395).

916554033 is a wasteful number, since it uses less digits than its factorization.

916554033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624 (or 30621 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 916554033 is about 30274.6434000468. The cubic root of 916554033 is about 971.3729920819.

The spelling of 916554033 in words is "nine hundred sixteen million, five hundred fifty-four thousand, thirty-three".