86727630 has 64 divisors (see below), whose sum is σ = 233238528. Its totient is φ = 20453760.

The previous prime is 86727629. The next prime is 86727653. The reversal of 86727630 is 3672768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8659 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (3644352).

Almost surely, 2^86727630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86727630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116619264).

86727630 is an abundant number, since it is smaller than the sum of its proper divisors (146510898).

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

86727630 is a wasteful number, since it uses less digits than its factorization.

86727630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 86727630 is about 9312.7670431510. The cubic root of 86727630 is about 442.6418709448.

The spelling of 86727630 in words is "eighty-six million, seven hundred twenty-seven thousand, six hundred thirty".