84026961 has 12 divisors (see below), whose sum is σ = 121500288. Its totient is φ = 55958904.

The previous prime is 84026941. The next prime is 84026983. The reversal of 84026961 is 16962048.

It is a de Polignac number, because none of the positive numbers 2^k-84026961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84026941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (10125024).

Almost surely, 2^84026961 is an apocalyptic number.

It is an amenable number.

84026961 is a deficient number, since it is larger than the sum of its proper divisors (37473327).

84026961 is a wasteful number, since it uses less digits than its factorization.

84026961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852 (or 9849 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 84026961 is about 9166.6221150433. The cubic root of 84026961 is about 437.9987646178.

The spelling of 84026961 in words is "eighty-four million, twenty-six thousand, nine hundred sixty-one".