86995381 has 8 divisors (see below), whose sum is σ = 95652864. Its totient is φ = 78462720.

The previous prime is 86995379. The next prime is 86995417. The reversal of 86995381 is 18359968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86995381 - 2¹ = 86995379 is a prime.

It is a super-2 number, since 2×86995381² = 15136392630670322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86995301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29740 + ... + 32533.

It is an arithmetic number, because the mean of its divisors is an integer number (11956608).

Almost surely, 2^86995381 is an apocalyptic number.

It is an amenable number.

86995381 is a deficient number, since it is larger than the sum of its proper divisors (8657483).

86995381 is a wasteful number, since it uses less digits than its factorization.

86995381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62411.

The product of its digits is 466560, while the sum is 49.

The square root of 86995381 is about 9327.1314454124. The cubic root of 86995381 is about 443.0969202647.

The spelling of 86995381 in words is "eighty-six million, nine hundred ninety-five thousand, three hundred eighty-one".