86753453909 has 8 divisors (see below), whose sum is σ = 88322393880. Its totient is φ = 85189248000.

The previous prime is 86753453887. The next prime is 86753453939. The reversal of 86753453909 is 90935435768.

It can be written as a sum of positive squares in 4 ways, for example, as 21436900 + 86732017009 = 4630^2 + 294503^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86753453909 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 (86753453939) 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, 1146524 + ... + 1219845.

It is an arithmetic number, because the mean of its divisors is an integer number (11040299235).

Almost surely, 2^86753453909 is an apocalyptic number.

It is an amenable number.

86753453909 is a deficient number, since it is larger than the sum of its proper divisors (1568939971).

86753453909 is a wasteful number, since it uses less digits than its factorization.

86753453909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367031.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 86753453909 in words is "eighty-six billion, seven hundred fifty-three million, four hundred fifty-three thousand, nine hundred nine".