86650907390 has 8 divisors (see below), whose sum is σ = 155971633320. Its totient is φ = 34660362952.

The previous prime is 86650907359. The next prime is 86650907423. The reversal of 86650907390 is 9370905668.

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

It is a super-2 number, since 2×86650907390² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332545360 + ... + 4332545379.

It is an arithmetic number, because the mean of its divisors is an integer number (19496454165).

Almost surely, 2^86650907390 is an apocalyptic number.

86650907390 is a deficient number, since it is larger than the sum of its proper divisors (69320725930).

86650907390 is a wasteful number, since it uses less digits than its factorization.

86650907390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665090746.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 86650907390 in words is "eighty-six billion, six hundred fifty million, nine hundred seven thousand, three hundred ninety".