86462469 has 18 divisors (see below), whose sum is σ = 127633350. Its totient is φ = 56402256.

The previous prime is 86462461. The next prime is 86462471. The reversal of 86462469 is 96426468.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 36759969 = 7050^2 + 6063^2 .

It is not a de Polignac number, because 86462469 - 2³ = 86462461 is a prime.

It is a super-2 number, since 2×86462469² = 14951517091151922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86462461) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17707 + ... + 22055.

Almost surely, 2^86462469 is an apocalyptic number.

It is an amenable number.

86462469 is a deficient number, since it is larger than the sum of its proper divisors (41170881).

86462469 is a wasteful number, since it uses less digits than its factorization.

86462469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4399 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 86462469 is about 9298.5197209018. The cubic root of 86462469 is about 442.1902994300.

The spelling of 86462469 in words is "eighty-six million, four hundred sixty-two thousand, four hundred sixty-nine".