8457001662 has 16 divisors (see below), whose sum is σ = 17908944912. Its totient is φ = 2653176960.

The previous prime is 8457001633. The next prime is 8457001667. The reversal of 8457001662 is 2661007548.

It is a super-2 number, since 2×8457001662² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8457001662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457001667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41455789 + ... + 41455992.

It is an arithmetic number, because the mean of its divisors is an integer number (1119309057).

Almost surely, 2^8457001662 is an apocalyptic number.

8457001662 is an abundant number, since it is smaller than the sum of its proper divisors (9451943250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8457001662 is a wasteful number, since it uses less digits than its factorization.

8457001662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82911803.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8457001662 is about 91961.9576890357. The cubic root of 8457001662 is about 2037.3804694429.

The spelling of 8457001662 in words is "eight billion, four hundred fifty-seven million, one thousand, six hundred sixty-two".