86697000 has 384 divisors, whose sum is σ = 342576000. Its totient is φ = 20217600.

The previous prime is 86696977. The next prime is 86697053. The reversal of 86697000 is 79668.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4562991 + ... + 4563009.

It is an arithmetic number, because the mean of its divisors is an integer number (892125).

Almost surely, 2^86697000 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 86697000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171288000).

86697000 is an abundant number, since it is smaller than the sum of its proper divisors (255879000).

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

86697000 is a wasteful number, since it uses less digits than its factorization.

86697000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 86697000 is about 9311.1223813244. The cubic root of 86697000 is about 442.5897548470.

The spelling of 86697000 in words is "eighty-six million, six hundred ninety-seven thousand".