102067086 has 64 divisors (see below), whose sum is σ = 228614400. Its totient is φ = 30120960.

The previous prime is 102067073. The next prime is 102067087. The reversal of 102067086 is 680760201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102067087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684940 + ... + 685088.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 2^102067086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102067086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114307200).

102067086 is an abundant number, since it is smaller than the sum of its proper divisors (126547314).

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

102067086 is a wasteful number, since it uses less digits than its factorization.

102067086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 102067086 is about 10102.8256443433. The cubic root of 102067086 is about 467.3352843229.

The spelling of 102067086 in words is "one hundred two million, sixty-seven thousand, eighty-six".