906081955 has 8 divisors (see below), whose sum is σ = 1093969872. Its totient is φ = 720417888.

The previous prime is 906081931. The next prime is 906081959. The reversal of 906081955 is 559180609.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906081955 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906081959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555064 + ... + 556693.

It is an arithmetic number, because the mean of its divisors is an integer number (136746234).

Almost surely, 2^906081955 is an apocalyptic number.

906081955 is a deficient number, since it is larger than the sum of its proper divisors (187887917).

906081955 is a wasteful number, since it uses less digits than its factorization.

906081955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111925.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 906081955 is about 30101.1952420498. The cubic root of 906081955 is about 967.6593420719.

The spelling of 906081955 in words is "nine hundred six million, eighty-one thousand, nine hundred fifty-five".