86897652 has 12 divisors (see below), whose sum is σ = 202761216. Its totient is φ = 28965880.

The previous prime is 86897651. The next prime is 86897653. The reversal of 86897652 is 25679868.

It is an interprime number because it is at equal distance from previous prime (86897651) and next prime (86897653).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×86897652² = 15102403846226208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86897595 and 86897604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86897651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620724 + ... + 3620747.

It is an arithmetic number, because the mean of its divisors is an integer number (16896768).

Almost surely, 2^86897652 is an apocalyptic number.

It is an amenable number.

86897652 is an abundant number, since it is smaller than the sum of its proper divisors (115863564).

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

86897652 is a wasteful number, since it uses less digits than its factorization.

86897652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241478 (or 7241476 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 86897652 is about 9321.8910098756. The cubic root of 86897652 is about 442.9309358030.

The spelling of 86897652 in words is "eighty-six million, eight hundred ninety-seven thousand, six hundred fifty-two".