914939906 has 8 divisors (see below), whose sum is σ = 1376090364. Its totient is φ = 456243120.

The previous prime is 914939903. The next prime is 914939923. The reversal of 914939906 is 609939419.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 912583681 + 2356225 = 30209^2 + 1535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (914939903) 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, 612485 + ... + 613976.

Almost surely, 2^914939906 is an apocalyptic number.

914939906 is a deficient number, since it is larger than the sum of its proper divisors (461150458).

914939906 is a wasteful number, since it uses less digits than its factorization.

914939906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226836.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 914939906 is about 30247.9735850189. The cubic root of 914939906 is about 970.8024344533.

The spelling of 914939906 in words is "nine hundred fourteen million, nine hundred thirty-nine thousand, nine hundred six".