85007448100 has 18 divisors (see below), whose sum is σ = 184466162594. Its totient is φ = 34002979200.

The previous prime is 85007448079. The next prime is 85007448121. The reversal of 85007448100 is 184470058.

It is an interprime number because it is at equal distance from previous prime (85007448079) and next prime (85007448121).

It can be written as a sum of positive squares in 3 ways, for example, as 1176352804 + 83831095296 = 34298^2 + 289536^2 .

It is a super-2 number, since 2×85007448100² (a number of 23 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 85007448100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425037141 + ... + 425037340.

Almost surely, 2^85007448100 is an apocalyptic number.

It is an amenable number.

85007448100 is an abundant number, since it is smaller than the sum of its proper divisors (99458714494).

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

85007448100 is a wasteful number, since it uses less digits than its factorization.

85007448100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850074495 (or 850074488 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 85007448100 in words is "eighty-five billion, seven million, four hundred forty-eight thousand, one hundred".