86347446 has 8 divisors (see below), whose sum is σ = 172694904. Its totient is φ = 28782480.

The previous prime is 86347439. The next prime is 86347447. The reversal of 86347446 is 64474368.

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

86347446 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 86347398 and 86347407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86347447) 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, 7195615 + ... + 7195626.

It is an arithmetic number, because the mean of its divisors is an integer number (21586863).

Almost surely, 2^86347446 is an apocalyptic number.

86347446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86347446 is a wasteful number, since it uses less digits than its factorization.

86347446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391246.

The product of its digits is 387072, while the sum is 42.

The square root of 86347446 is about 9292.3326457892. The cubic root of 86347446 is about 441.9941271238.

The spelling of 86347446 in words is "eighty-six million, three hundred forty-seven thousand, four hundred forty-six".