990614794 has 24 divisors (see below), whose sum is σ = 1628448192. Its totient is φ = 451685520.

The previous prime is 990614783. The next prime is 990614797. The reversal of 990614794 is 497416099.

It is not an unprimeable number, because it can be changed into a prime (990614797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10399 + ... + 45709.

It is an arithmetic number, because the mean of its divisors is an integer number (67852008).

Almost surely, 2^990614794 is an apocalyptic number.

990614794 is a deficient number, since it is larger than the sum of its proper divisors (637833398).

990614794 is a wasteful number, since it uses less digits than its factorization.

990614794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35422 (or 35409 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 990614794 is about 31474.0336468016. The cubic root of 990614794 is about 996.8617597505.

The spelling of 990614794 in words is "nine hundred ninety million, six hundred fourteen thousand, seven hundred ninety-four".