91342004 has 24 divisors (see below), whose sum is σ = 172824960. Its totient is φ = 41991264.

The previous prime is 91342001. The next prime is 91342021. The reversal of 91342004 is 40024319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91342001) 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 7 ways as a sum of consecutive naturals, for example, 10337 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (7201040).

Almost surely, 2^91342004 is an apocalyptic number.

It is an amenable number.

91342004 is a deficient number, since it is larger than the sum of its proper divisors (81482956).

91342004 is a wasteful number, since it uses less digits than its factorization.

91342004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959 (or 6957 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 91342004 is about 9557.3010834649. The cubic root of 91342004 is about 450.3569250545.

The spelling of 91342004 in words is "ninety-one million, three hundred forty-two thousand, four".