84225068957 has 8 divisors (see below), whose sum is σ = 89208504000. Its totient is φ = 79244858304.

The previous prime is 84225068951. The next prime is 84225068987. The reversal of 84225068957 is 75986052248.

It is a happy number.

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 84225068957 - 2¹⁰ = 84225067933 is a prime.

It is a super-2 number, since 2×84225068957² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84225068951) 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, 752207 + ... + 856892.

It is an arithmetic number, because the mean of its divisors is an integer number (11151063000).

Almost surely, 2^84225068957 is an apocalyptic number.

It is an amenable number.

84225068957 is a deficient number, since it is larger than the sum of its proper divisors (4983435043).

84225068957 is a wasteful number, since it uses less digits than its factorization.

84225068957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612195.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 84225068957 in words is "eighty-four billion, two hundred twenty-five million, sixty-eight thousand, nine hundred fifty-seven".