87414747 has 16 divisors (see below), whose sum is σ = 136453632. Its totient is φ = 48732480.

The previous prime is 87414739. The next prime is 87414773. The reversal of 87414747 is 74741478.

It is not a de Polignac number, because 87414747 - 2³ = 87414739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 87414699 and 87414708.

It is not an unprimeable number, because it can be changed into a prime (87414247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49903 + ... + 51624.

It is an arithmetic number, because the mean of its divisors is an integer number (8528352).

Almost surely, 2^87414747 is an apocalyptic number.

87414747 is a deficient number, since it is larger than the sum of its proper divisors (49038885).

87414747 is a wasteful number, since it uses less digits than its factorization.

87414747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101578.

The product of its digits is 175616, while the sum is 42.

The square root of 87414747 is about 9349.5853918770. The cubic root of 87414747 is about 443.8077702477.

The spelling of 87414747 in words is "eighty-seven million, four hundred fourteen thousand, seven hundred forty-seven".