86265458 has 4 divisors (see below), whose sum is σ = 129398190. Its totient is φ = 43132728.

The previous prime is 86265457. The next prime is 86265461. The reversal of 86265458 is 85456268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75916369 + 10349089 = 8713^2 + 3217^2 .

It is not an unprimeable number, because it can be changed into a prime (86265457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566363 + ... + 21566366.

Almost surely, 2^86265458 is an apocalyptic number.

86265458 is a deficient number, since it is larger than the sum of its proper divisors (43132732).

86265458 is a wasteful number, since it uses less digits than its factorization.

86265458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43132731.

The product of its digits is 460800, while the sum is 44.

The square root of 86265458 is about 9287.9200039621. The cubic root of 86265458 is about 441.8541898056.

The spelling of 86265458 in words is "eighty-six million, two hundred sixty-five thousand, four hundred fifty-eight".