84999463 has 2 divisors, whose sum is σ = 84999464. Its totient is φ = 84999462.

The previous prime is 84999443. The next prime is 84999487. The reversal of 84999463 is 36499948.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84999463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84999463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84999443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42499731 + 42499732.

It is an arithmetic number, because the mean of its divisors is an integer number (42499732).

Almost surely, 2^84999463 is an apocalyptic number.

84999463 is a deficient number, since it is larger than the sum of its proper divisors (1).

84999463 is an equidigital number, since it uses as much as digits as its factorization.

84999463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 84999463 is about 9219.5153343329. The cubic root of 84999463 is about 439.6820412933.

The spelling of 84999463 in words is "eighty-four million, nine hundred ninety-nine thousand, four hundred sixty-three".