88620287 has 8 divisors (see below), whose sum is σ = 101412000. Its totient is φ = 75861504.

The previous prime is 88620277. The next prime is 88620307. The reversal of 88620287 is 78202688.

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

It is a cyclic number.

It is not a de Polignac number, because 88620287 - 2⁶ = 88620223 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 (88620247) 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, 2162 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (12676500).

Almost surely, 2^88620287 is an apocalyptic number.

88620287 is a deficient number, since it is larger than the sum of its proper divisors (12791713).

88620287 is a wasteful number, since it uses less digits than its factorization.

88620287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 88620287 is about 9413.8348721443. The cubic root of 88620287 is about 445.8386524496.

The spelling of 88620287 in words is "eighty-eight million, six hundred twenty thousand, two hundred eighty-seven".