86438374 has 8 divisors (see below), whose sum is σ = 141444648. Its totient is φ = 39290160.

The previous prime is 86438371. The next prime is 86438377. The reversal of 86438374 is 47383468.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86438371) and next prime (86438377).

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

It is a self number, because there is not a number n which added to its sum of digits gives 86438374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86438371) 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, 1964487 + ... + 1964530.

It is an arithmetic number, because the mean of its divisors is an integer number (17680581).

Almost surely, 2^86438374 is an apocalyptic number.

86438374 is a deficient number, since it is larger than the sum of its proper divisors (55006274).

86438374 is a wasteful number, since it uses less digits than its factorization.

86438374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929030.

The product of its digits is 387072, while the sum is 43.

The square root of 86438374 is about 9297.2239942899. The cubic root of 86438374 is about 442.1492196981.

The spelling of 86438374 in words is "eighty-six million, four hundred thirty-eight thousand, three hundred seventy-four".