87625774 has 16 divisors (see below), whose sum is σ = 135109296. Its totient is φ = 42596800.

The previous prime is 87625771. The next prime is 87625789. The reversal of 87625774 is 47752678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87625771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24309 + ... + 27679.

It is an arithmetic number, because the mean of its divisors is an integer number (8444331).

Almost surely, 2^87625774 is an apocalyptic number.

87625774 is a deficient number, since it is larger than the sum of its proper divisors (47483522).

87625774 is a wasteful number, since it uses less digits than its factorization.

87625774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its digits is 658560, while the sum is 46.

The square root of 87625774 is about 9360.8639558536. The cubic root of 87625774 is about 444.1646137716.

The spelling of 87625774 in words is "eighty-seven million, six hundred twenty-five thousand, seven hundred seventy-four".