96561906 has 16 divisors (see below), whose sum is σ = 220713024. Its totient is φ = 27589104.

The previous prime is 96561893. The next prime is 96561911. The reversal of 96561906 is 60916569.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2299093 = 96561906 / (9 + 6 + 5 + 6 + 1 + 9 + 0 + 6).

It is a Curzon number.

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, 1149505 + ... + 1149588.

It is an arithmetic number, because the mean of its divisors is an integer number (13794564).

Almost surely, 2^96561906 is an apocalyptic number.

96561906 is an abundant number, since it is smaller than the sum of its proper divisors (124151118).

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

96561906 is a wasteful number, since it uses less digits than its factorization.

96561906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299105.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 96561906 is about 9826.5917794523. The cubic root of 96561906 is about 458.7773232717. Note that the first 3 decimals are identical.

The spelling of 96561906 in words is "ninety-six million, five hundred sixty-one thousand, nine hundred six".