84623225763571 has 16 divisors (see below), whose sum is σ = 92490475587840. Its totient is φ = 76785039528480.

The previous prime is 84623225763541. The next prime is 84623225763607. The reversal of 84623225763571 is 17536752232648.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84623225763571 - 2²¹ = 84623223666419 is a prime.

It is a super-2 number, since 2×84623225763571² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84623225763521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66688810 + ... + 67945888.

It is an arithmetic number, because the mean of its divisors is an integer number (5780654724240).

Almost surely, 2^{84623225763571} is an apocalyptic number.

84623225763571 is a deficient number, since it is larger than the sum of its proper divisors (7867249824269).

84623225763571 is a wasteful number, since it uses less digits than its factorization.

84623225763571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268634.

The product of its digits is 101606400, while the sum is 61.

The spelling of 84623225763571 in words is "eighty-four trillion, six hundred twenty-three billion, two hundred twenty-five million, seven hundred sixty-three thousand, five hundred seventy-one".