86265421 has 8 divisors (see below), whose sum is σ = 94197600. Its totient is φ = 78348240.

The previous prime is 86265419. The next prime is 86265457. The reversal of 86265421 is 12456268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86265421 - 2¹ = 86265419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86265461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10735 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (11774700).

Almost surely, 2^86265421 is an apocalyptic number.

It is an amenable number.

86265421 is a deficient number, since it is larger than the sum of its proper divisors (7932179).

86265421 is a wasteful number, since it uses less digits than its factorization.

86265421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499.

The product of its digits is 23040, while the sum is 34.

The square root of 86265421 is about 9287.9180121274. The cubic root of 86265421 is about 441.8541266339.

The spelling of 86265421 in words is "eighty-six million, two hundred sixty-five thousand, four hundred twenty-one".