919423532 has 6 divisors (see below), whose sum is σ = 1608991188. Its totient is φ = 459711764.

The previous prime is 919423499. The next prime is 919423573. The reversal of 919423532 is 235324919.

It is a happy number.

919423532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114927938 + ... + 114927945.

It is an arithmetic number, because the mean of its divisors is an integer number (268165198).

Almost surely, 2^919423532 is an apocalyptic number.

It is an amenable number.

919423532 is a deficient number, since it is larger than the sum of its proper divisors (689567656).

919423532 is a wasteful number, since it uses less digits than its factorization.

919423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229855887 (or 229855885 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 919423532 is about 30321.9974935689. The cubic root of 919423532 is about 972.3856437986.

The spelling of 919423532 in words is "nine hundred nineteen million, four hundred twenty-three thousand, five hundred thirty-two".