86897901 has 8 divisors (see below), whose sum is σ = 118689984. Its totient is φ = 56518880.

The previous prime is 86897879. The next prime is 86897917. The reversal of 86897901 is 10979868.

It is a happy number.

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 86897901 - 2⁵ = 86897869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86897981) 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 7 ways as a sum of consecutive naturals, for example, 353121 + ... + 353366.

It is an arithmetic number, because the mean of its divisors is an integer number (14836248).

Almost surely, 2^86897901 is an apocalyptic number.

It is an amenable number.

86897901 is a deficient number, since it is larger than the sum of its proper divisors (31792083).

86897901 is a wasteful number, since it uses less digits than its factorization.

86897901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706531.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 86897901 is about 9321.9043655253. The cubic root of 86897901 is about 442.9313588665.

The spelling of 86897901 in words is "eighty-six million, eight hundred ninety-seven thousand, nine hundred one".