85622021463 has 8 divisors (see below), whose sum is σ = 124541122176. Its totient is φ = 51892134200.

The previous prime is 85622021461. The next prime is 85622021509. The reversal of 85622021463 is 36412022658.

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 85622021463 - 2¹ = 85622021461 is a prime.

It is a super-2 number, since 2×85622021463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85622021461) 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, 1297303323 + ... + 1297303388.

It is an arithmetic number, because the mean of its divisors is an integer number (15567640272).

Almost surely, 2^85622021463 is an apocalyptic number.

85622021463 is a deficient number, since it is larger than the sum of its proper divisors (38919100713).

85622021463 is a wasteful number, since it uses less digits than its factorization.

85622021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594606725.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 85622021463 in words is "eighty-five billion, six hundred twenty-two million, twenty-one thousand, four hundred sixty-three".