86192372 has 36 divisors (see below), whose sum is σ = 176643684. Its totient is φ = 36691200.

The previous prime is 86192347. The next prime is 86192377. The reversal of 86192372 is 27329168.

It can be written as a sum of positive squares in 2 ways, for example, as 34409956 + 51782416 = 5866^2 + 7196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86192377) 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, 29372 + ... + 32172.

It is an arithmetic number, because the mean of its divisors is an integer number (4906769).

Almost surely, 2^86192372 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 86192372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88321842).

86192372 is an abundant number, since it is smaller than the sum of its proper divisors (90451312).

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

86192372 is a wasteful number, since it uses less digits than its factorization.

86192372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2967 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 86192372 is about 9283.9847048560. The cubic root of 86192372 is about 441.7293716754.

The spelling of 86192372 in words is "eighty-six million, one hundred ninety-two thousand, three hundred seventy-two".