90347207029 has 8 divisors (see below), whose sum is σ = 91723864320. Its totient is φ = 88974307296.

The previous prime is 90347207017. The next prime is 90347207087. The reversal of 90347207029 is 92070274309.

It is a happy number.

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-90347207029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90347207009) 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, 890917 + ... + 987130.

It is an arithmetic number, because the mean of its divisors is an integer number (11465483040).

Almost surely, 2^90347207029 is an apocalyptic number.

It is an amenable number.

90347207029 is a deficient number, since it is larger than the sum of its proper divisors (1376657291).

90347207029 is a wasteful number, since it uses less digits than its factorization.

90347207029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878779.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 90347207029 in words is "ninety billion, three hundred forty-seven million, two hundred seven thousand, twenty-nine".