916955950 has 24 divisors (see below), whose sum is σ = 1779694128. Its totient is φ = 350834880.

The previous prime is 916955929. The next prime is 916955957. The reversal of 916955950 is 59559619.

It is a junction number, because it is equal to n+sod(n) for n = 916955894 and 916955903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916955957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397527 + ... + 399826.

It is an arithmetic number, because the mean of its divisors is an integer number (74153922).

Almost surely, 2^916955950 is an apocalyptic number.

916955950 is a deficient number, since it is larger than the sum of its proper divisors (862738178).

916955950 is a wasteful number, since it uses less digits than its factorization.

916955950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797388 (or 797383 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 49.

The square root of 916955950 is about 30281.2805211404. The cubic root of 916955950 is about 971.5149565315.

The spelling of 916955950 in words is "nine hundred sixteen million, nine hundred fifty-five thousand, nine hundred fifty".