86465954 has 4 divisors (see below), whose sum is σ = 129698934. Its totient is φ = 43232976.

The previous prime is 86465921. The next prime is 86465957. The reversal of 86465954 is 45956468.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86062729 + 403225 = 9277^2 + 635^2 .

It is a super-2 number, since 2×86465954² = 14952722402260232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86465899 and 86465908.

It is not an unprimeable number, because it can be changed into a prime (86465957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21616487 + ... + 21616490.

Almost surely, 2^86465954 is an apocalyptic number.

86465954 is a deficient number, since it is larger than the sum of its proper divisors (43232980).

86465954 is a wasteful number, since it uses less digits than its factorization.

86465954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232979.

The product of its digits is 1036800, while the sum is 47.

The square root of 86465954 is about 9298.7071144326. The cubic root of 86465954 is about 442.1962403988.

The spelling of 86465954 in words is "eighty-six million, four hundred sixty-five thousand, nine hundred fifty-four".