85423040976 has 160 divisors (see below), whose sum is σ = 271742607360. Its totient is φ = 22517448192.

The previous prime is 85423040951. The next prime is 85423041001. The reversal of 85423040976 is 67904032458.

It is an interprime number because it is at equal distance from previous prime (85423040951) and next prime (85423041001).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11261281 + ... + 11268863.

It is an arithmetic number, because the mean of its divisors is an integer number (1698391296).

Almost surely, 2^85423040976 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 85423040976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135871303680).

85423040976 is an abundant number, since it is smaller than the sum of its proper divisors (186319566384).

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

85423040976 is a wasteful number, since it uses less digits than its factorization.

85423040976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193 (or 10187 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 85423040976 in words is "eighty-five billion, four hundred twenty-three million, forty thousand, nine hundred seventy-six".