86996835 has 20 divisors (see below), whose sum is σ = 155950608. Its totient is φ = 46398096.

The previous prime is 86996831. The next prime is 86996863. The reversal of 86996835 is 53869968.

It is not a de Polignac number, because 86996835 - 2² = 86996831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86996831) 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 19 ways as a sum of consecutive naturals, for example, 106999 + ... + 107808.

Almost surely, 2^86996835 is an apocalyptic number.

86996835 is a deficient number, since it is larger than the sum of its proper divisors (68953773).

86996835 is a wasteful number, since it uses less digits than its factorization.

86996835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214824 (or 214815 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 86996835 is about 9327.2093897371. The cubic root of 86996835 is about 443.0993888223.

The spelling of 86996835 in words is "eighty-six million, nine hundred ninety-six thousand, eight hundred thirty-five".