84263961 has 8 divisors (see below), whose sum is σ = 114964960. Its totient is φ = 54869472.

The previous prime is 84263953. The next prime is 84263969. The reversal of 84263961 is 16936248.

It is an interprime number because it is at equal distance from previous prime (84263953) and next prime (84263969).

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

It is not a de Polignac number, because 84263961 - 2³ = 84263953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84263969) 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, 326476 + ... + 326733.

It is an arithmetic number, because the mean of its divisors is an integer number (14370620).

Almost surely, 2^84263961 is an apocalyptic number.

It is an amenable number.

84263961 is a deficient number, since it is larger than the sum of its proper divisors (30700999).

84263961 is a wasteful number, since it uses less digits than its factorization.

84263961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653255.

The product of its digits is 62208, while the sum is 39.

The square root of 84263961 is about 9179.5403479695. The cubic root of 84263961 is about 438.4101733020.

The spelling of 84263961 in words is "eighty-four million, two hundred sixty-three thousand, nine hundred sixty-one".