84486426 has 32 divisors (see below), whose sum is σ = 178483200. Its totient is φ = 26587440.

The previous prime is 84486421. The next prime is 84486431. The reversal of 84486426 is 62468448.

It is an interprime number because it is at equal distance from previous prime (84486421) and next prime (84486431).

It is not an unprimeable number, because it can be changed into a prime (84486421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36615 + ... + 38853.

It is an arithmetic number, because the mean of its divisors is an integer number (5577600).

Almost surely, 2^84486426 is an apocalyptic number.

84486426 is an abundant number, since it is smaller than the sum of its proper divisors (93996774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84486426 is a wasteful number, since it uses less digits than its factorization.

84486426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its digits is 294912, while the sum is 42.

The square root of 84486426 is about 9191.6497975064. The cubic root of 84486426 is about 438.7956493440.

The spelling of 84486426 in words is "eighty-four million, four hundred eighty-six thousand, four hundred twenty-six".