86434797 has 8 divisors (see below), whose sum is σ = 115363360. Its totient is φ = 57564720.

The previous prime is 86434793. The next prime is 86434801. The reversal of 86434797 is 79743468.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86434793) and next prime (86434801).

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

It is not a de Polignac number, because 86434797 - 2² = 86434793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86434793) 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, 11047 + ... + 17172.

It is an arithmetic number, because the mean of its divisors is an integer number (14420420).

Almost surely, 2^86434797 is an apocalyptic number.

It is an amenable number.

86434797 is a deficient number, since it is larger than the sum of its proper divisors (28928563).

86434797 is a wasteful number, since it uses less digits than its factorization.

86434797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29243.

The product of its digits is 1016064, while the sum is 48.

The square root of 86434797 is about 9297.0316230504. The cubic root of 86434797 is about 442.1431205953.

The spelling of 86434797 in words is "eighty-six million, four hundred thirty-four thousand, seven hundred ninety-seven".