88611977 has 4 divisors (see below), whose sum is σ = 88715520. Its totient is φ = 88508436.

The previous prime is 88611959. The next prime is 88612019. The reversal of 88611977 is 77911688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88611977 - 2¹² = 88607881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88611917) 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, 50477 + ... + 52202.

It is an arithmetic number, because the mean of its divisors is an integer number (22178880).

Almost surely, 2^88611977 is an apocalyptic number.

It is an amenable number.

88611977 is a deficient number, since it is larger than the sum of its proper divisors (103543).

88611977 is a wasteful number, since it uses less digits than its factorization.

88611977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103542.

The product of its digits is 169344, while the sum is 47.

The square root of 88611977 is about 9413.3934901288. The cubic root of 88611977 is about 445.8247164569.

The spelling of 88611977 in words is "eighty-eight million, six hundred eleven thousand, nine hundred seventy-seven".