86951349 has 6 divisors (see below), whose sum is σ = 125596406. Its totient is φ = 57967560.

The previous prime is 86951329. The next prime is 86951351. The reversal of 86951349 is 94315968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80676324 + 6275025 = 8982^2 + 2505^2 .

It is not a de Polignac number, because 86951349 - 2⁸ = 86951093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86951329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4830622 + ... + 4830639.

Almost surely, 2^86951349 is an apocalyptic number.

It is an amenable number.

86951349 is a deficient number, since it is larger than the sum of its proper divisors (38645057).

86951349 is a wasteful number, since it uses less digits than its factorization.

86951349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661267 (or 9661264 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 86951349 is about 9324.7707210419. The cubic root of 86951349 is about 443.0221510222.

The spelling of 86951349 in words is "eighty-six million, nine hundred fifty-one thousand, three hundred forty-nine".