86845046 has 4 divisors (see below), whose sum is σ = 130267572. Its totient is φ = 43422522.

The previous prime is 86845039. The next prime is 86845051. The reversal of 86845046 is 64054868.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86844994 and 86845012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711260 + ... + 21711263.

It is an arithmetic number, because the mean of its divisors is an integer number (32566893).

Almost surely, 2^86845046 is an apocalyptic number.

86845046 is a deficient number, since it is larger than the sum of its proper divisors (43422526).

86845046 is a wasteful number, since it uses less digits than its factorization.

86845046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43422525.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 86845046 is about 9319.0689449108. The cubic root of 86845046 is about 442.8415374215.

The spelling of 86845046 in words is "eighty-six million, eight hundred forty-five thousand, forty-six".