85386309400 has 48 divisors (see below), whose sum is σ = 226883625840. Its totient is φ = 29275305600.

The previous prime is 85386309391. The next prime is 85386309401. The reversal of 85386309400 is 490368358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85386309401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30493711 + ... + 30496510.

It is an arithmetic number, because the mean of its divisors is an integer number (4726742205).

Almost surely, 2^85386309400 is an apocalyptic number.

It is an amenable number.

85386309400 is an abundant number, since it is smaller than the sum of its proper divisors (141497316440).

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

85386309400 is a wasteful number, since it uses less digits than its factorization.

85386309400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60990244 (or 60990235 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 85386309400 in words is "eighty-five billion, three hundred eighty-six million, three hundred nine thousand, four hundred".