88497805 has 16 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 63924160.

The previous prime is 88497797. The next prime is 88497823. The reversal of 88497805 is 50879488.

It is not a de Polignac number, because 88497805 - 2³ = 88497797 is a prime.

It is a super-2 number, since 2×88497805² = 15663722979636050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796 + ... + 13594.

It is an arithmetic number, because the mean of its divisors is an integer number (7290000).

Almost surely, 2^88497805 is an apocalyptic number.

It is an amenable number.

88497805 is a deficient number, since it is larger than the sum of its proper divisors (28142195).

88497805 is a wasteful number, since it uses less digits than its factorization.

88497805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 88497805 is about 9407.3271974562. The cubic root of 88497805 is about 445.6331600485.

It can be divided in two parts, 884 and 97805, that added together give a palindrome (98689).

The spelling of 88497805 in words is "eighty-eight million, four hundred ninety-seven thousand, eight hundred five".