84526641 has 12 divisors (see below), whose sum is σ = 123280768. Its totient is φ = 55803384.

The previous prime is 84526613. The next prime is 84526661. The reversal of 84526641 is 14662548.

84526641 is a `hidden beast` number, since 8 + 4 + 5 + 2 + 6 + 641 = 666.

It is not a de Polignac number, because 84526641 - 2⁶ = 84526577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84526596 and 84526605.

It is not an unprimeable number, because it can be changed into a prime (84526661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44665 + ... + 46518.

Almost surely, 2^84526641 is an apocalyptic number.

It is an amenable number.

84526641 is a deficient number, since it is larger than the sum of its proper divisors (38754127).

84526641 is a wasteful number, since it uses less digits than its factorization.

84526641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91292 (or 91289 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 84526641 is about 9193.8371205933. The cubic root of 84526641 is about 438.8652596108.

The spelling of 84526641 in words is "eighty-four million, five hundred twenty-six thousand, six hundred forty-one".