996887390 has 32 divisors (see below), whose sum is σ = 1912273920. Its totient is φ = 373298464.

The previous prime is 996887351. The next prime is 996887417. The reversal of 996887390 is 93788699.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35300 + ... + 56919.

It is an arithmetic number, because the mean of its divisors is an integer number (59758560).

Almost surely, 2^996887390 is an apocalyptic number.

996887390 is a deficient number, since it is larger than the sum of its proper divisors (915386530).

996887390 is a wasteful number, since it uses less digits than its factorization.

996887390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92296.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 996887390 is about 31573.5235600970. The cubic root of 996887390 is about 998.9613849856.

The spelling of 996887390 in words is "nine hundred ninety-six million, eight hundred eighty-seven thousand, three hundred ninety".