86100478 has 16 divisors (see below), whose sum is σ = 141464880. Its totient is φ = 39120256.

The previous prime is 86100473. The next prime is 86100479. The reversal of 86100478 is 87400168.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86100473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42676 + ... + 44647.

It is an arithmetic number, because the mean of its divisors is an integer number (8841555).

Almost surely, 2^86100478 is an apocalyptic number.

86100478 is a deficient number, since it is larger than the sum of its proper divisors (55364402).

86100478 is a wasteful number, since it uses less digits than its factorization.

86100478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87371.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86100478 is about 9279.0343247560. The cubic root of 86100478 is about 441.5723325922.

The spelling of 86100478 in words is "eighty-six million, one hundred thousand, four hundred seventy-eight".