86458881400 has 48 divisors (see below), whose sum is σ = 209756775600. Its totient is φ = 33079918080.

The previous prime is 86458881307. The next prime is 86458881407. The reversal of 86458881400 is 418885468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86458881407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9393105 + ... + 9402304.

It is an arithmetic number, because the mean of its divisors is an integer number (4369932825).

Almost surely, 2^86458881400 is an apocalyptic number.

It is an amenable number.

86458881400 is an abundant number, since it is smaller than the sum of its proper divisors (123297894200).

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

86458881400 is a wasteful number, since it uses less digits than its factorization.

86458881400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795448 (or 18795439 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 52.

The spelling of 86458881400 in words is "eighty-six billion, four hundred fifty-eight million, eight hundred eighty-one thousand, four hundred".