86406046 has 4 divisors (see below), whose sum is σ = 129609072. Its totient is φ = 43203022.

The previous prime is 86406041. The next prime is 86406079. The reversal of 86406046 is 64060468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86406041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21601510 + ... + 21601513.

It is an arithmetic number, because the mean of its divisors is an integer number (32402268).

Almost surely, 2^86406046 is an apocalyptic number.

86406046 is a deficient number, since it is larger than the sum of its proper divisors (43203026).

86406046 is a wasteful number, since it uses less digits than its factorization.

86406046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43203025.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 86406046 is about 9295.4852482267. The cubic root of 86406046 is about 442.0940914734.

The spelling of 86406046 in words is "eighty-six million, four hundred six thousand, forty-six".