87450811 has 8 divisors (see below), whose sum is σ = 100914944. Its totient is φ = 74229480.

The previous prime is 87450793. The next prime is 87450821. The reversal of 87450811 is 11805478.

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 87450811 - 2⁷ = 87450683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87450821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59925 + ... + 61366.

It is an arithmetic number, because the mean of its divisors is an integer number (12614368).

Almost surely, 2^87450811 is an apocalyptic number.

87450811 is a deficient number, since it is larger than the sum of its proper divisors (13464133).

87450811 is a wasteful number, since it uses less digits than its factorization.

87450811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121401.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 87450811 is about 9351.5138346687. The cubic root of 87450811 is about 443.8687945920.

The spelling of 87450811 in words is "eighty-seven million, four hundred fifty thousand, eight hundred eleven".