87465406 has 8 divisors (see below), whose sum is σ = 149940720. Its totient is φ = 37485168.

The previous prime is 87465401. The next prime is 87465409. The reversal of 87465406 is 60456478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87465401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3123751 + ... + 3123778.

It is an arithmetic number, because the mean of its divisors is an integer number (18742590).

Almost surely, 2^87465406 is an apocalyptic number.

87465406 is a deficient number, since it is larger than the sum of its proper divisors (62475314).

87465406 is a wasteful number, since it uses less digits than its factorization.

87465406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247538.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 87465406 is about 9352.2941570505. The cubic root of 87465406 is about 443.8934862048.

The spelling of 87465406 in words is "eighty-seven million, four hundred sixty-five thousand, four hundred six".