916204033 has 4 divisors (see below), whose sum is σ = 916793280. Its totient is φ = 915614788.

The previous prime is 916204019. The next prime is 916204043. The reversal of 916204033 is 330402619.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330402619 = 31 ⋅10658149.

It is a cyclic number.

It is not a de Polignac number, because 916204033 - 2⁹ = 916203521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 916203992 and 916204010.

It is not an unprimeable number, because it can be changed into a prime (916204043) 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, 292285 + ... + 295402.

It is an arithmetic number, because the mean of its divisors is an integer number (229198320).

Almost surely, 2^916204033 is an apocalyptic number.

It is an amenable number.

916204033 is a deficient number, since it is larger than the sum of its proper divisors (589247).

916204033 is a wasteful number, since it uses less digits than its factorization.

916204033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589246.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 916204033 is about 30268.8624332002. The cubic root of 916204033 is about 971.2493318576.

The spelling of 916204033 in words is "nine hundred sixteen million, two hundred four thousand, thirty-three".