88766642 has 8 divisors (see below), whose sum is σ = 134646300. Its totient is φ = 43884544.

The previous prime is 88766633. The next prime is 88766653. The reversal of 88766642 is 24666788.

It can be written as a sum of positive squares in 2 ways, for example, as 78340201 + 10426441 = 8851^2 + 3229^2 .

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

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249167 + ... + 249522.

Almost surely, 2^88766642 is an apocalyptic number.

88766642 is a deficient number, since it is larger than the sum of its proper divisors (45879658).

88766642 is a wasteful number, since it uses less digits than its factorization.

88766642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498780.

The product of its digits is 774144, while the sum is 47.

The square root of 88766642 is about 9421.6050649558. The cubic root of 88766642 is about 446.0839492883.

The spelling of 88766642 in words is "eighty-eight million, seven hundred sixty-six thousand, six hundred forty-two".