916552615 has 12 divisors (see below), whose sum is σ = 1208941272. Its totient is φ = 666583280.

The previous prime is 916552601. The next prime is 916552619. The reversal of 916552615 is 516255619.

It is not a de Polignac number, because 916552615 - 2⁵ = 916552583 is a prime.

It is a super-5 number, since 5×916552615⁵ (a number of 46 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916552619) 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, 756877 + ... + 758086.

It is an arithmetic number, because the mean of its divisors is an integer number (100745106).

Almost surely, 2^916552615 is an apocalyptic number.

916552615 is a deficient number, since it is larger than the sum of its proper divisors (292388657).

916552615 is a wasteful number, since it uses less digits than its factorization.

916552615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514990 (or 1514979 counting only the distinct ones).

The product of its digits is 81000, while the sum is 40.

The square root of 916552615 is about 30274.6199810997. The cubic root of 916552615 is about 971.3724911449.

The spelling of 916552615 in words is "nine hundred sixteen million, five hundred fifty-two thousand, six hundred fifteen".