88406977 has 2 divisors, whose sum is σ = 88406978. Its totient is φ = 88406976.

The previous prime is 88406971. The next prime is 88407041. The reversal of 88406977 is 77960488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82011136 + 6395841 = 9056^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 88406977 - 2⁷ = 88406849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88406977.

It is not a weakly prime, because it can be changed into another prime (88406971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44203488 + 44203489.

It is an arithmetic number, because the mean of its divisors is an integer number (44203489).

Almost surely, 2^88406977 is an apocalyptic number.

It is an amenable number.

88406977 is a deficient number, since it is larger than the sum of its proper divisors (1).

88406977 is an equidigital number, since it uses as much as digits as its factorization.

88406977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 88406977 is about 9402.4984445625. The cubic root of 88406977 is about 445.4806522215.

The spelling of 88406977 in words is "eighty-eight million, four hundred six thousand, nine hundred seventy-seven".