86622425 has 24 divisors (see below), whose sum is σ = 115721760. Its totient is φ = 64108800.

The previous prime is 86622421. The next prime is 86622433. The reversal of 86622425 is 52422668.

It is not a de Polignac number, because 86622425 - 2² = 86622421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86622421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18305 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (4821740).

Almost surely, 2^86622425 is an apocalyptic number.

It is an amenable number.

86622425 is a deficient number, since it is larger than the sum of its proper divisors (29099335).

86622425 is a wasteful number, since it uses less digits than its factorization.

86622425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4308 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 86622425 is about 9307.1169005230. The cubic root of 86622425 is about 442.4628162016.

The spelling of 86622425 in words is "eighty-six million, six hundred twenty-two thousand, four hundred twenty-five".