87948607 has 4 divisors (see below), whose sum is σ = 88440120. Its totient is φ = 87457096.

The previous prime is 87948577. The next prime is 87948611. The reversal of 87948607 is 70684978.

87948607 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87948607 - 2⁷ = 87948479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87948617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245488 + ... + 245845.

It is an arithmetic number, because the mean of its divisors is an integer number (22110030).

Almost surely, 2^87948607 is an apocalyptic number.

87948607 is a deficient number, since it is larger than the sum of its proper divisors (491513).

87948607 is a wasteful number, since it uses less digits than its factorization.

87948607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491512.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 87948607 is about 9378.0918634869. The cubic root of 87948607 is about 444.7094126091.

The spelling of 87948607 in words is "eighty-seven million, nine hundred forty-eight thousand, six hundred seven".