86451118 has 8 divisors (see below), whose sum is σ = 139651848. Its totient is φ = 39900504.

The previous prime is 86451097. The next prime is 86451119. The reversal of 86451118 is 81115468.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86451119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662496 + ... + 1662547.

It is an arithmetic number, because the mean of its divisors is an integer number (17456481).

Almost surely, 2^86451118 is an apocalyptic number.

86451118 is a deficient number, since it is larger than the sum of its proper divisors (53200730).

86451118 is a wasteful number, since it uses less digits than its factorization.

86451118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325058.

The product of its digits is 7680, while the sum is 34.

The square root of 86451118 is about 9297.9093348989. The cubic root of 86451118 is about 442.1709479826.

The spelling of 86451118 in words is "eighty-six million, four hundred fifty-one thousand, one hundred eighteen".