61110906 has 16 divisors (see below), whose sum is σ = 122588544. Its totient is φ = 20309184.

The previous prime is 61110899. The next prime is 61110911. The reversal of 61110906 is 60901116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13090 + ... + 17133.

It is an arithmetic number, because the mean of its divisors is an integer number (7661784).

Almost surely, 2^61110906 is an apocalyptic number.

61110906 is an abundant number, since it is smaller than the sum of its proper divisors (61477638).

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

61110906 is a wasteful number, since it uses less digits than its factorization.

61110906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30565.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 61110906 is about 7817.3464807440. The cubic root of 61110906 is about 393.8881428109. Note that the first 3 decimals are identical.

The spelling of 61110906 in words is "sixty-one million, one hundred ten thousand, nine hundred six".