85630025460 has 192 divisors, whose sum is σ = 281040883200. Its totient is φ = 19472302080.

The previous prime is 85630025441. The next prime is 85630025479. The reversal of 85630025460 is 6452003658.

It is an interprime number because it is at equal distance from previous prime (85630025441) and next prime (85630025479).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4043700 + ... + 4064820.

It is an arithmetic number, because the mean of its divisors is an integer number (1463754600).

Almost surely, 2^85630025460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85630025460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140520441600).

85630025460 is an abundant number, since it is smaller than the sum of its proper divisors (195410857740).

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

85630025460 is a wasteful number, since it uses less digits than its factorization.

85630025460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21351 (or 21335 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 85630025460 in words is "eighty-five billion, six hundred thirty million, twenty-five thousand, four hundred sixty".