88434350997 has 8 divisors (see below), whose sum is σ = 118663503456. Its totient is φ = 58580716272.

The previous prime is 88434350993. The next prime is 88434351001. The reversal of 88434350997 is 79905343488.

It is an interprime number because it is at equal distance from previous prime (88434350993) and next prime (88434351001).

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

It is not a de Polignac number, because 88434350997 - 2² = 88434350993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88434350997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88434350993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93878883 + ... + 93879824.

It is an arithmetic number, because the mean of its divisors is an integer number (14832937932).

Almost surely, 2^88434350997 is an apocalyptic number.

It is an amenable number.

88434350997 is a deficient number, since it is larger than the sum of its proper divisors (30229152459).

88434350997 is a wasteful number, since it uses less digits than its factorization.

88434350997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187758867.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 88434350997 in words is "eighty-eight billion, four hundred thirty-four million, three hundred fifty thousand, nine hundred ninety-seven".