86652145 has 16 divisors (see below), whose sum is σ = 113898960. Its totient is φ = 62992384.

The previous prime is 86652107. The next prime is 86652157. The reversal of 86652145 is 54125668.

It can be written as a sum of positive squares in 8 ways, for example, as 6155361 + 80496784 = 2481^2 + 8972^2 .

It is a cyclic number.

It is not a de Polignac number, because 86652145 - 2¹⁷ = 86521073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15112 + ... + 20041.

It is an arithmetic number, because the mean of its divisors is an integer number (7118685).

Almost surely, 2^86652145 is an apocalyptic number.

86652145 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86652145 is a deficient number, since it is larger than the sum of its proper divisors (27246815).

86652145 is a wasteful number, since it uses less digits than its factorization.

86652145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35204.

The product of its digits is 57600, while the sum is 37.

The square root of 86652145 is about 9308.7133912265. The cubic root of 86652145 is about 442.5134131506.

The spelling of 86652145 in words is "eighty-six million, six hundred fifty-two thousand, one hundred forty-five".