86130052 has 6 divisors (see below), whose sum is σ = 150727598. Its totient is φ = 43065024.

The previous prime is 86130049. The next prime is 86130061. The reversal of 86130052 is 25003168.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 35236096 = 7134^2 + 5936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86129999 and 86130026.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10766253 + ... + 10766260.

Almost surely, 2^86130052 is an apocalyptic number.

It is an amenable number.

86130052 is a deficient number, since it is larger than the sum of its proper divisors (64597546).

86130052 is a wasteful number, since it uses less digits than its factorization.

86130052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21532517 (or 21532515 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 86130052 is about 9280.6277804899. The cubic root of 86130052 is about 441.6228842483.

The spelling of 86130052 in words is "eighty-six million, one hundred thirty thousand, fifty-two".