86202442 has 8 divisors (see below), whose sum is σ = 133762500. Its totient is φ = 41614944.

The previous prime is 86202439. The next prime is 86202443. The reversal of 86202442 is 24420268.

It can be written as a sum of positive squares in 2 ways, for example, as 85951441 + 251001 = 9271^2 + 501^2 .

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

It is a super-2 number, since 2×86202442² = 14861722013526728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86202442.

It is not an unprimeable number, because it can be changed into a prime (86202443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743067 + ... + 743182.

Almost surely, 2^86202442 is an apocalyptic number.

86202442 is a deficient number, since it is larger than the sum of its proper divisors (47560058).

86202442 is a wasteful number, since it uses less digits than its factorization.

86202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486280.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 86202442 is about 9284.5270208019. The cubic root of 86202442 is about 441.7465736677.

The spelling of 86202442 in words is "eighty-six million, two hundred two thousand, four hundred forty-two".