86235353478 has 24 divisors (see below), whose sum is σ = 186856105800. Its totient is φ = 28743142464.

The previous prime is 86235353461. The next prime is 86235353489. The reversal of 86235353478 is 87435353268.

It is a happy number.

86235353478 is a `hidden beast` number, since 8 + 6 + 2 + 3 + 535 + 34 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117678 + ... + 431646.

It is an arithmetic number, because the mean of its divisors is an integer number (7785671075).

Almost surely, 2^86235353478 is an apocalyptic number.

86235353478 is an abundant number, since it is smaller than the sum of its proper divisors (100620752322).

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

86235353478 is a wasteful number, since it uses less digits than its factorization.

86235353478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329236 (or 329233 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 86235353478 in words is "eighty-six billion, two hundred thirty-five million, three hundred fifty-three thousand, four hundred seventy-eight".