91413060 has 24 divisors (see below), whose sum is σ = 255956736. Its totient is φ = 24376800.

The previous prime is 91413059. The next prime is 91413083. The reversal of 91413060 is 6031419.

It is a self number, because there is not a number n which added to its sum of digits gives 91413060.

It is an unprimeable number.

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, 761716 + ... + 761835.

It is an arithmetic number, because the mean of its divisors is an integer number (10664864).

Almost surely, 2^91413060 is an apocalyptic number.

It is an amenable number.

91413060 is an abundant number, since it is smaller than the sum of its proper divisors (164543676).

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

91413060 is a wasteful number, since it uses less digits than its factorization.

91413060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523563 (or 1523561 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 91413060 is about 9561.0177282547. The cubic root of 91413060 is about 450.4736740710.

Adding to 91413060 its reverse (6031419), we get a palindrome (97444479).

It can be divided in two parts, 9141 and 3060, that multiplied together give a triangular number (27971460 = T₇₄₇₉).

The spelling of 91413060 in words is "ninety-one million, four hundred thirteen thousand, sixty".