86145214384 has 40 divisors (see below), whose sum is σ = 176867929728. Its totient is φ = 40505994240.

The previous prime is 86145214339. The next prime is 86145214429. The reversal of 86145214384 is 48341254168.

It is an interprime number because it is at equal distance from previous prime (86145214339) and next prime (86145214429).

It is a super-2 number, since 2×86145214384² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208449 + ... + 464479.

Almost surely, 2^86145214384 is an apocalyptic number.

It is an amenable number.

86145214384 is an abundant number, since it is smaller than the sum of its proper divisors (90722715344).

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

86145214384 is a wasteful number, since it uses less digits than its factorization.

86145214384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257293 (or 257287 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The spelling of 86145214384 in words is "eighty-six billion, one hundred forty-five million, two hundred fourteen thousand, three hundred eighty-four".