87150475 has 6 divisors (see below), whose sum is σ = 108066620. Its totient is φ = 69720360.

The previous prime is 87150467. The next prime is 87150487. The reversal of 87150475 is 57405178.

It is not a de Polignac number, because 87150475 - 2³ = 87150467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1742985 + ... + 1743034.

Almost surely, 2^87150475 is an apocalyptic number.

87150475 is a deficient number, since it is larger than the sum of its proper divisors (20916145).

87150475 is a wasteful number, since it uses less digits than its factorization.

87150475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486029 (or 3486024 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 87150475 is about 9335.4418749195. The cubic root of 87150475 is about 443.3600793532.

The spelling of 87150475 in words is "eighty-seven million, one hundred fifty thousand, four hundred seventy-five".