86692074 has 48 divisors (see below), whose sum is σ = 203148000. Its totient is φ = 24590496.

The previous prime is 86692069. The next prime is 86692091. The reversal of 86692074 is 47029668.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42817 + ... + 44795.

It is an arithmetic number, because the mean of its divisors is an integer number (4232250).

Almost surely, 2^86692074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86692074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101574000).

86692074 is an abundant number, since it is smaller than the sum of its proper divisors (116455926).

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

86692074 is a wasteful number, since it uses less digits than its factorization.

86692074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 86692074 is about 9310.8578552140. The cubic root of 86692074 is about 442.5813722485.

The spelling of 86692074 in words is "eighty-six million, six hundred ninety-two thousand, seventy-four".