787970994 has 16 divisors (see below), whose sum is σ = 1576254720. Its totient is φ = 262604880.

The previous prime is 787970959. The next prime is 787970999. The reversal of 787970994 is 499079787.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (787970999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31359 + ... + 50589.

It is an arithmetic number, because the mean of its divisors is an integer number (98515920).

Almost surely, 2^787970994 is an apocalyptic number.

787970994 is an abundant number, since it is smaller than the sum of its proper divisors (788283726).

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

787970994 is a wasteful number, since it uses less digits than its factorization.

787970994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26065.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The square root of 787970994 is about 28070.8210424989. The cubic root of 787970994 is about 923.6414413405.

The spelling of 787970994 in words is "seven hundred eighty-seven million, nine hundred seventy thousand, nine hundred ninety-four".