916356545 has 16 divisors (see below), whose sum is σ = 1185241680. Its totient is φ = 676107264.

The previous prime is 916356533. The next prime is 916356557. The reversal of 916356545 is 545653619.

It is an interprime number because it is at equal distance from previous prime (916356533) and next prime (916356557).

It can be written as a sum of positive squares in 8 ways, for example, as 32364721 + 883991824 = 5689^2 + 29732^2 .

It is a cyclic number.

It is not a de Polignac number, because 916356545 - 2⁶ = 916356481 is a prime.

It is a super-3 number, since 3×916356545³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 916356496 and 916356505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78317 + ... + 89253.

It is an arithmetic number, because the mean of its divisors is an integer number (74077605).

Almost surely, 2^916356545 is an apocalyptic number.

It is an amenable number.

916356545 is a deficient number, since it is larger than the sum of its proper divisors (268885135).

916356545 is a wasteful number, since it uses less digits than its factorization.

916356545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

The product of its digits is 486000, while the sum is 44.

The square root of 916356545 is about 30271.3816169662. The cubic root of 916356545 is about 971.3032204946.

The spelling of 916356545 in words is "nine hundred sixteen million, three hundred fifty-six thousand, five hundred forty-five".