91053342 has 16 divisors (see below), whose sum is σ = 202340880. Its totient is φ = 30351096.

The previous prime is 91053323. The next prime is 91053367. The reversal of 91053342 is 24335019.

91053342 is a `hidden beast` number, since 91 + 0 + 533 + 42 = 666.

It is a super-2 number, since 2×91053342² = 16581422178737928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 843033 + ... + 843140.

It is an arithmetic number, because the mean of its divisors is an integer number (12646305).

Almost surely, 2^91053342 is an apocalyptic number.

91053342 is an abundant number, since it is smaller than the sum of its proper divisors (111287538).

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

91053342 is a wasteful number, since it uses less digits than its factorization.

91053342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686184 (or 1686178 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 91053342 is about 9542.1874850581. The cubic root of 91053342 is about 449.8820135120.

It can be divided in two parts, 910533 and 42, that added together give a triangular number (910575 = T₁₃₄₉).

The spelling of 91053342 in words is "ninety-one million, fifty-three thousand, three hundred forty-two".