86281492 has 12 divisors (see below), whose sum is σ = 164719296. Its totient is φ = 39218840.

The previous prime is 86281471. The next prime is 86281493. The reversal of 86281492 is 29418268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86281493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980428 + ... + 980515.

It is an arithmetic number, because the mean of its divisors is an integer number (13726608).

Almost surely, 2^86281492 is an apocalyptic number.

It is an amenable number.

86281492 is a deficient number, since it is larger than the sum of its proper divisors (78437804).

86281492 is a wasteful number, since it uses less digits than its factorization.

86281492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960958 (or 1960956 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 86281492 is about 9288.7831280529. The cubic root of 86281492 is about 441.8815636481.

The spelling of 86281492 in words is "eighty-six million, two hundred eighty-one thousand, four hundred ninety-two".