86824485 has 24 divisors (see below), whose sum is σ = 164178144. Its totient is φ = 42096480.

The previous prime is 86824481. The next prime is 86824489. The reversal of 86824485 is 58442868.

It is an interprime number because it is at equal distance from previous prime (86824481) and next prime (86824489).

It is not a de Polignac number, because 86824485 - 2² = 86824481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86824485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86824481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87207 + ... + 88196.

It is an arithmetic number, because the mean of its divisors is an integer number (6840756).

Almost surely, 2^86824485 is an apocalyptic number.

It is an amenable number.

86824485 is a deficient number, since it is larger than the sum of its proper divisors (77353659).

86824485 is a wasteful number, since it uses less digits than its factorization.

86824485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175425 (or 175422 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 86824485 is about 9317.9657114630. The cubic root of 86824485 is about 442.8065863450.

The spelling of 86824485 in words is "eighty-six million, eight hundred twenty-four thousand, four hundred eighty-five".