91290062 has 16 divisors (see below), whose sum is σ = 140916672. Its totient is φ = 44335200.

The previous prime is 91290047. The next prime is 91290091. The reversal of 91290062 is 26009219.

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, 6443 + ... + 14969.

It is an arithmetic number, because the mean of its divisors is an integer number (8807292).

Almost surely, 2^91290062 is an apocalyptic number.

91290062 is a deficient number, since it is larger than the sum of its proper divisors (49626610).

91290062 is a wasteful number, since it uses less digits than its factorization.

91290062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 91290062 is about 9554.5832980827. The cubic root of 91290062 is about 450.2715431059.

The spelling of 91290062 in words is "ninety-one million, two hundred ninety thousand, sixty-two".