87425707 has 8 divisors (see below), whose sum is σ = 92136960. Its totient is φ = 82725480.

The previous prime is 87425693. The next prime is 87425711. The reversal of 87425707 is 70752478.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87425707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87425707.

It is not an unprimeable number, because it can be changed into a prime (87425717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17358 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (11517120).

Almost surely, 2^87425707 is an apocalyptic number.

87425707 is a deficient number, since it is larger than the sum of its proper divisors (4711253).

87425707 is a wasteful number, since it uses less digits than its factorization.

87425707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 87425707 is about 9350.1714957534. The cubic root of 87425707 is about 443.8263175755.

The spelling of 87425707 in words is "eighty-seven million, four hundred twenty-five thousand, seven hundred seven".