894035961 has 40 divisors (see below), whose sum is σ = 1643749184. Its totient is φ = 471575520.

The previous prime is 894035953. The next prime is 894035981. The reversal of 894035961 is 169530498.

It is a happy number.

It is not a de Polignac number, because 894035961 - 2³ = 894035953 is a prime.

It is a super-2 number, since 2×894035961² = 1598600599122387042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (894035951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53275 + ... + 68016.

Almost surely, 2^894035961 is an apocalyptic number.

894035961 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

894035961 is a deficient number, since it is larger than the sum of its proper divisors (749713223).

894035961 is a wasteful number, since it uses less digits than its factorization.

894035961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121323 (or 121314 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 894035961 is about 29900.4341272832. The cubic root of 894035961 is about 963.3519835977.

The spelling of 894035961 in words is "eight hundred ninety-four million, thirty-five thousand, nine hundred sixty-one".