87126455 has 8 divisors (see below), whose sum is σ = 112594272. Its totient is φ = 64339488.

The previous prime is 87126439. The next prime is 87126491. The reversal of 87126455 is 55462178.

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 87126455 - 2⁴ = 87126439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670139 + ... + 670268.

It is an arithmetic number, because the mean of its divisors is an integer number (14074284).

Almost surely, 2^87126455 is an apocalyptic number.

87126455 is a deficient number, since it is larger than the sum of its proper divisors (25467817).

87126455 is a wasteful number, since it uses less digits than its factorization.

87126455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340425.

The product of its digits is 67200, while the sum is 38.

The square root of 87126455 is about 9334.1552911873. The cubic root of 87126455 is about 443.3193433441.

The spelling of 87126455 in words is "eighty-seven million, one hundred twenty-six thousand, four hundred fifty-five".