91230342 has 16 divisors (see below), whose sum is σ = 208526592. Its totient is φ = 26065800.

The previous prime is 91230329. The next prime is 91230353. The reversal of 91230342 is 24303219.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086034 + ... + 1086117.

It is an arithmetic number, because the mean of its divisors is an integer number (13032912).

Almost surely, 2^91230342 is an apocalyptic number.

91230342 is an abundant number, since it is smaller than the sum of its proper divisors (117296250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91230342 is a wasteful number, since it uses less digits than its factorization.

91230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172163.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 91230342 is about 9551.4575851019. The cubic root of 91230342 is about 450.1733356933.

The spelling of 91230342 in words is "ninety-one million, two hundred thirty thousand, three hundred forty-two".