86061405 has 8 divisors (see below), whose sum is σ = 137698272. Its totient is φ = 45899408.

The previous prime is 86061401. The next prime is 86061449. The reversal of 86061405 is 50416068.

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 86061405 - 2² = 86061401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86061401) 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, 2868699 + ... + 2868728.

It is an arithmetic number, because the mean of its divisors is an integer number (17212284).

Almost surely, 2^86061405 is an apocalyptic number.

It is an amenable number.

86061405 is a deficient number, since it is larger than the sum of its proper divisors (51636867).

86061405 is a wasteful number, since it uses less digits than its factorization.

86061405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737435.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 86061405 is about 9276.9286404499. The cubic root of 86061405 is about 441.5055262796.

It can be divided in two parts, 8606 and 1405, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 86061405 in words is "eighty-six million, sixty-one thousand, four hundred five".