88620769 has 8 divisors (see below), whose sum is σ = 93595040. Its totient is φ = 83677536.

The previous prime is 88620751. The next prime is 88620793. The reversal of 88620769 is 96702688.

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 88620769 - 2⁷ = 88620641 is a prime.

It is a super-2 number, since 2×88620769² = 15707281396302722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88620799) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 13429.

It is an arithmetic number, because the mean of its divisors is an integer number (11699380).

Almost surely, 2^88620769 is an apocalyptic number.

It is an amenable number.

88620769 is a deficient number, since it is larger than the sum of its proper divisors (4974271).

88620769 is a wasteful number, since it uses less digits than its factorization.

88620769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 88620769 is about 9413.8604727285. The cubic root of 88620769 is about 445.8394607440.

The spelling of 88620769 in words is "eighty-eight million, six hundred twenty thousand, seven hundred sixty-nine".