86474510381 has 8 divisors (see below), whose sum is σ = 98836026240. Its totient is φ = 74114998128.

The previous prime is 86474510333. The next prime is 86474510417. The reversal of 86474510381 is 18301547468.

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

It is a cyclic number.

It is not a de Polignac number, because 86474510381 - 2²⁶ = 86407401517 is a prime.

It is a super-2 number, since 2×86474510381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86474510581) 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, 407246 + ... + 582063.

It is an arithmetic number, because the mean of its divisors is an integer number (12354503280).

Almost surely, 2^86474510381 is an apocalyptic number.

It is an amenable number.

86474510381 is a deficient number, since it is larger than the sum of its proper divisors (12361515859).

86474510381 is a wasteful number, since it uses less digits than its factorization.

86474510381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001803.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 86474510381 in words is "eighty-six billion, four hundred seventy-four million, five hundred ten thousand, three hundred eighty-one".