919890696 has 16 divisors (see below), whose sum is σ = 2299726800. Its totient is φ = 306630224.

The previous prime is 919890691. The next prime is 919890703. The reversal of 919890696 is 696098919.

It is not an unprimeable number, because it can be changed into a prime (919890691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19164366 + ... + 19164413.

It is an arithmetic number, because the mean of its divisors is an integer number (143732925).

Almost surely, 2^919890696 is an apocalyptic number.

It is an amenable number.

919890696 is an abundant number, since it is smaller than the sum of its proper divisors (1379836104).

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

919890696 is a wasteful number, since it uses less digits than its factorization.

919890696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38328788 (or 38328784 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 57.

The square root of 919890696 is about 30329.6998996034. The cubic root of 919890696 is about 972.5503073567.

The spelling of 919890696 in words is "nine hundred nineteen million, eight hundred ninety thousand, six hundred ninety-six".