88620531497 has 8 divisors (see below), whose sum is σ = 93850580736. Its totient is φ = 83392379712.

The previous prime is 88620531473. The next prime is 88620531511. The reversal of 88620531497 is 79413502688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88620531497 is a prime.

It is a super-2 number, since 2×88620531497² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88620531437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377633 + ... + 565550.

It is an arithmetic number, because the mean of its divisors is an integer number (11731322592).

It is a 1-persistent number, because it is pandigital, but 2⋅88620531497 = 177241062994 is not.

Almost surely, 2^88620531497 is an apocalyptic number.

It is an amenable number.

88620531497 is a deficient number, since it is larger than the sum of its proper divisors (5230049239).

88620531497 is a wasteful number, since it uses less digits than its factorization.

88620531497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948727.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 88620531497 in words is "eighty-eight billion, six hundred twenty million, five hundred thirty-one thousand, four hundred ninety-seven".