87455353 has 4 divisors (see below), whose sum is σ = 89105508. Its totient is φ = 85805200.

The previous prime is 87455351. The next prime is 87455359. The reversal of 87455353 is 35355478.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67848169 + 19607184 = 8237^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 87455353 - 2¹ = 87455351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87455351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824998 + ... + 825103.

It is an arithmetic number, because the mean of its divisors is an integer number (22276377).

Almost surely, 2^87455353 is an apocalyptic number.

It is an amenable number.

87455353 is a deficient number, since it is larger than the sum of its proper divisors (1650155).

87455353 is a wasteful number, since it uses less digits than its factorization.

87455353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650154.

The product of its digits is 252000, while the sum is 40.

The square root of 87455353 is about 9351.7566798971. The cubic root of 87455353 is about 443.8764789772.

The spelling of 87455353 in words is "eighty-seven million, four hundred fifty-five thousand, three hundred fifty-three".