88405097 has 4 divisors (see below), whose sum is σ = 96441936. Its totient is φ = 80368260.

The previous prime is 88405067. The next prime is 88405111. The reversal of 88405097 is 79050488.

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 88405097 - 2¹⁰ = 88404073 is a prime.

It is a super-2 number, since 2×88405097² = 15630922351158818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88405027) 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 3 ways as a sum of consecutive naturals, for example, 4018403 + ... + 4018424.

It is an arithmetic number, because the mean of its divisors is an integer number (24110484).

Almost surely, 2^88405097 is an apocalyptic number.

It is an amenable number.

88405097 is a deficient number, since it is larger than the sum of its proper divisors (8036839).

88405097 is a wasteful number, since it uses less digits than its factorization.

88405097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036838.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 88405097 is about 9402.3984706031. The cubic root of 88405097 is about 445.4774944407.

The spelling of 88405097 in words is "eighty-eight million, four hundred five thousand, ninety-seven".