86494052 has 18 divisors (see below), whose sum is σ = 153689382. Its totient is φ = 42592704.

The previous prime is 86494043. The next prime is 86494091. The reversal of 86494052 is 25049468.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 30184036 = 7504^2 + 5494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86493997 and 86494015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15548 + ... + 20364.

It is an arithmetic number, because the mean of its divisors is an integer number (8538299).

Almost surely, 2^86494052 is an apocalyptic number.

It is an amenable number.

86494052 is a deficient number, since it is larger than the sum of its proper divisors (67195330).

86494052 is a wasteful number, since it uses less digits than its factorization.

86494052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955 (or 4886 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86494052 is about 9300.2178469109. The cubic root of 86494052 is about 442.2441339483.

The spelling of 86494052 in words is "eighty-six million, four hundred ninety-four thousand, fifty-two".