87246955 has 8 divisors (see below), whose sum is σ = 110206800. Its totient is φ = 66123936.

The previous prime is 87246953. The next prime is 87246977. The reversal of 87246955 is 55964278.

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

It is a cyclic number.

It is not a de Polignac number, because 87246955 - 2¹ = 87246953 is a prime.

It is a super-2 number, since 2×87246955² = 15224062313544050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87246953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 459100 + ... + 459289.

It is an arithmetic number, because the mean of its divisors is an integer number (13775850).

Almost surely, 2^87246955 is an apocalyptic number.

87246955 is a deficient number, since it is larger than the sum of its proper divisors (22959845).

87246955 is a wasteful number, since it uses less digits than its factorization.

87246955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918413.

The product of its digits is 604800, while the sum is 46.

The square root of 87246955 is about 9340.6078495995. The cubic root of 87246955 is about 443.5236263881.

The spelling of 87246955 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred fifty-five".