815960950 has 48 divisors (see below), whose sum is σ = 1737683424. Its totient is φ = 279244800.

The previous prime is 815960927. The next prime is 815960983. The reversal of 815960950 is 59069518.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 815960897 and 815960906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222532 + ... + 226168.

It is an arithmetic number, because the mean of its divisors is an integer number (36201738).

Almost surely, 2^815960950 is an apocalyptic number.

815960950 is an abundant number, since it is smaller than the sum of its proper divisors (921722474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

815960950 is a wasteful number, since it uses less digits than its factorization.

815960950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 815960950 is about 28565.0301942778. The cubic root of 815960950 is about 934.4508390250.

The spelling of 815960950 in words is "eight hundred fifteen million, nine hundred sixty thousand, nine hundred fifty".