87298412 has 12 divisors (see below), whose sum is σ = 153184416. Its totient is φ = 43531440.

The previous prime is 87298373. The next prime is 87298433. The reversal of 87298412 is 21489278.

It is a self number, because there is not a number n which added to its sum of digits gives 87298412.

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 in 3 ways as a sum of consecutive naturals, for example, 27764 + ... + 30747.

It is an arithmetic number, because the mean of its divisors is an integer number (12765368).

Almost surely, 2^87298412 is an apocalyptic number.

It is an amenable number.

87298412 is a deficient number, since it is larger than the sum of its proper divisors (65886004).

87298412 is a wasteful number, since it uses less digits than its factorization.

87298412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58888 (or 58886 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 87298412 is about 9343.3619217068. The cubic root of 87298412 is about 443.6108038716.

The spelling of 87298412 in words is "eighty-seven million, two hundred ninety-eight thousand, four hundred twelve".