109867946 has 8 divisors (see below), whose sum is σ = 168821604. Its totient is φ = 53594080.

The previous prime is 109867913. The next prime is 109867951. The reversal of 109867946 is 649768901.

It can be written as a sum of positive squares in 2 ways, for example, as 97792321 + 12075625 = 9889^2 + 3475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 109867894 and 109867903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669845 + ... + 670008.

Almost surely, 2^109867946 is an apocalyptic number.

109867946 is a deficient number, since it is larger than the sum of its proper divisors (58953658).

109867946 is a wasteful number, since it uses less digits than its factorization.

109867946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339896.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 109867946 is about 10481.7911637277. The cubic root of 109867946 is about 478.9501737303.

The spelling of 109867946 in words is "one hundred nine million, eight hundred sixty-seven thousand, nine hundred forty-six".