916752537 has 12 divisors (see below), whose sum is σ = 1324529700. Its totient is φ = 611015328.

The previous prime is 916752517. The next prime is 916752539. The reversal of 916752537 is 735257619.

916752537 is a `hidden beast` number, since 9 + 1 + 67 + 52 + 537 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 851530761 + 65221776 = 29181^2 + 8076^2 .

It is not a de Polignac number, because 916752537 - 2⁸ = 916752281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 916752492 and 916752501.

It is not an unprimeable number, because it can be changed into a prime (916752539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34339 + ... + 54887.

It is an arithmetic number, because the mean of its divisors is an integer number (110377475).

Almost surely, 2^916752537 is an apocalyptic number.

It is an amenable number.

916752537 is a deficient number, since it is larger than the sum of its proper divisors (407777163).

916752537 is a wasteful number, since it uses less digits than its factorization.

916752537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512 (or 25509 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 916752537 is about 30277.9216096482. The cubic root of 916752537 is about 971.4431125182.

The spelling of 916752537 in words is "nine hundred sixteen million, seven hundred fifty-two thousand, five hundred thirty-seven".