91454402 has 16 divisors (see below), whose sum is σ = 152500992. Its totient is φ = 40847760.

The previous prime is 91454399. The next prime is 91454411. The reversal of 91454402 is 20445419.

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, 55928 + ... + 57539.

It is an arithmetic number, because the mean of its divisors is an integer number (9531312).

Almost surely, 2^91454402 is an apocalyptic number.

91454402 is a deficient number, since it is larger than the sum of its proper divisors (61046590).

91454402 is a wasteful number, since it uses less digits than its factorization.

91454402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113513.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 91454402 is about 9563.1794921982. The cubic root of 91454402 is about 450.5415734711.

The spelling of 91454402 in words is "ninety-one million, four hundred fifty-four thousand, four hundred two".