86020797 has 8 divisors (see below), whose sum is σ = 116574880. Its totient is φ = 56406960.

The previous prime is 86020789. The next prime is 86020807. The reversal of 86020797 is 79702068.

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

It is not a de Polignac number, because 86020797 - 2³ = 86020789 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 (86020717) 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, 234847 + ... + 235212.

It is an arithmetic number, because the mean of its divisors is an integer number (14571860).

Almost surely, 2^86020797 is an apocalyptic number.

It is an amenable number.

86020797 is a deficient number, since it is larger than the sum of its proper divisors (30554083).

86020797 is a wasteful number, since it uses less digits than its factorization.

86020797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470123.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 86020797 is about 9274.7397268064. The cubic root of 86020797 is about 441.4360740204.

The spelling of 86020797 in words is "eighty-six million, twenty thousand, seven hundred ninety-seven".