91796402 has 4 divisors (see below), whose sum is σ = 137694606. Its totient is φ = 45898200.

The previous prime is 91796401. The next prime is 91796431. The reversal of 91796402 is 20469719.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91795561 + 841 = 9581^2 + 29^2 .

It is not an unprimeable number, because it can be changed into a prime (91796401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22949099 + ... + 22949102.

Almost surely, 2^91796402 is an apocalyptic number.

91796402 is a deficient number, since it is larger than the sum of its proper divisors (45898204).

91796402 is a wasteful number, since it uses less digits than its factorization.

91796402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45898203.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 91796402 is about 9581.0438888464. The cubic root of 91796402 is about 451.1024852190.

The spelling of 91796402 in words is "ninety-one million, seven hundred ninety-six thousand, four hundred two".