91402034 has 8 divisors (see below), whose sum is σ = 139350828. Its totient is φ = 44951760.

The previous prime is 91402001. The next prime is 91402037. The reversal of 91402034 is 43020419.

It can be written as a sum of positive squares in 2 ways, for example, as 90916225 + 485809 = 9535^2 + 697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (91402037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374477 + ... + 374720.

Almost surely, 2^91402034 is an apocalyptic number.

91402034 is a deficient number, since it is larger than the sum of its proper divisors (47948794).

91402034 is a wasteful number, since it uses less digits than its factorization.

91402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749260.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 91402034 is about 9560.4410986105. The cubic root of 91402034 is about 450.4555616975.

The spelling of 91402034 in words is "ninety-one million, four hundred two thousand, thirty-four".