815445096 has 16 divisors (see below), whose sum is σ = 2038612800. Its totient is φ = 271815024.

The previous prime is 815445073. The next prime is 815445101. The reversal of 815445096 is 690544518.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16988416 + ... + 16988463.

It is an arithmetic number, because the mean of its divisors is an integer number (127413300).

Almost surely, 2^815445096 is an apocalyptic number.

It is an amenable number.

815445096 is an abundant number, since it is smaller than the sum of its proper divisors (1223167704).

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

815445096 is a wasteful number, since it uses less digits than its factorization.

815445096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33976888 (or 33976884 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 815445096 is about 28555.9992996218. Note that the first 3 decimals coincide. The cubic root of 815445096 is about 934.2538762409.

The spelling of 815445096 in words is "eight hundred fifteen million, four hundred forty-five thousand, ninety-six".