88661411 has 4 divisors (see below), whose sum is σ = 90547872. Its totient is φ = 86774952.

The previous prime is 88661369. The next prime is 88661431. The reversal of 88661411 is 11416688.

It is a happy number.

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 88661411 - 2¹⁰ = 88660387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88661431) 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, 943160 + ... + 943253.

It is an arithmetic number, because the mean of its divisors is an integer number (22636968).

Almost surely, 2^88661411 is an apocalyptic number.

88661411 is a deficient number, since it is larger than the sum of its proper divisors (1886461).

88661411 is a wasteful number, since it uses less digits than its factorization.

88661411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886460.

The product of its digits is 9216, while the sum is 35.

The square root of 88661411 is about 9416.0188508732. The cubic root of 88661411 is about 445.9076051843.

The spelling of 88661411 in words is "eighty-eight million, six hundred sixty-one thousand, four hundred eleven".