38086650 has 144 divisors (see below), whose sum is σ = 119081664. Its totient is φ = 8547840.

The previous prime is 38086649. The next prime is 38086651. The reversal of 38086650 is 5668083.

It is an interprime number because it is at equal distance from previous prime (38086649) and next prime (38086651).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38086651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 336994 + ... + 337106.

It is an arithmetic number, because the mean of its divisors is an integer number (826956).

Almost surely, 2^38086650 is an apocalyptic number.

38086650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38086650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59540832).

38086650 is an abundant number, since it is smaller than the sum of its proper divisors (80995014).

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

38086650 is a wasteful number, since it uses less digits than its factorization.

38086650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 38086650 is about 6171.4382440400. The cubic root of 38086650 is about 336.4528863150.

The spelling of 38086650 in words is "thirty-eight million, eighty-six thousand, six hundred fifty".