87246662 has 4 divisors (see below), whose sum is σ = 130869996. Its totient is φ = 43623330.

The previous prime is 87246661. The next prime is 87246667. The reversal of 87246662 is 26664278.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×87246662² = 15223960060284488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87246661) 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 as a sum of consecutive naturals, namely, 21811664 + ... + 21811667.

It is an arithmetic number, because the mean of its divisors is an integer number (32717499).

Almost surely, 2^87246662 is an apocalyptic number.

87246662 is a deficient number, since it is larger than the sum of its proper divisors (43623334).

87246662 is a wasteful number, since it uses less digits than its factorization.

87246662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43623333.

The product of its digits is 193536, while the sum is 41.

The square root of 87246662 is about 9340.5921653822. The cubic root of 87246662 is about 443.5231298948.

The spelling of 87246662 in words is "eighty-seven million, two hundred forty-six thousand, six hundred sixty-two".