86438098 has 32 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 39379200.

The previous prime is 86438083. The next prime is 86438113. The reversal of 86438098 is 89083468.

It is an interprime number because it is at equal distance from previous prime (86438083) and next prime (86438113).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146961 + ... + 147547.

It is an arithmetic number, because the mean of its divisors is an integer number (4429404).

Almost surely, 2^86438098 is an apocalyptic number.

86438098 is a deficient number, since it is larger than the sum of its proper divisors (55302830).

86438098 is a wasteful number, since it uses less digits than its factorization.

86438098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 86438098 is about 9297.2091511378. The cubic root of 86438098 is about 442.1487490995.

The spelling of 86438098 in words is "eighty-six million, four hundred thirty-eight thousand, ninety-eight".