84230961 has 4 divisors (see below), whose sum is σ = 112307952. Its totient is φ = 56153972.

The previous prime is 84230953. The next prime is 84230987. The reversal of 84230961 is 16903248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84230961 - 2³ = 84230953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84230911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14038491 + ... + 14038496.

It is an arithmetic number, because the mean of its divisors is an integer number (28076988).

Almost surely, 2^84230961 is an apocalyptic number.

It is an amenable number.

84230961 is a deficient number, since it is larger than the sum of its proper divisors (28076991).

84230961 is a wasteful number, since it uses less digits than its factorization.

84230961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28076990.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 84230961 is about 9177.7426963279. The cubic root of 84230961 is about 438.3529348156.

The spelling of 84230961 in words is "eighty-four million, two hundred thirty thousand, nine hundred sixty-one".