84470463 has 54 divisors (see below), whose sum is σ = 156107952. Its totient is φ = 43853040.

The previous prime is 84470461. The next prime is 84470479. The reversal of 84470463 is 36407448.

It is not a de Polignac number, because 84470463 - 2¹ = 84470461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84470461) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 52570 + ... + 54152.

It is an arithmetic number, because the mean of its divisors is an integer number (2890888).

Almost surely, 2^84470463 is an apocalyptic number.

84470463 is a deficient number, since it is larger than the sum of its proper divisors (71637489).

84470463 is a wasteful number, since it uses less digits than its factorization.

84470463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 84470463 is about 9190.7814140039. The cubic root of 84470463 is about 438.7680120202.

The spelling of 84470463 in words is "eighty-four million, four hundred seventy thousand, four hundred sixty-three".