902091034 has 16 divisors (see below), whose sum is σ = 1459731168. Its totient is φ = 415633392.

The previous prime is 902091031. The next prime is 902091097. The reversal of 902091034 is 430190209.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 902090993 and 902091011.

It is not an unprimeable number, because it can be changed into a prime (902091031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14292 + ... + 44815.

It is an arithmetic number, because the mean of its divisors is an integer number (91233198).

Almost surely, 2^902091034 is an apocalyptic number.

902091034 is a deficient number, since it is larger than the sum of its proper divisors (557640134).

902091034 is a wasteful number, since it uses less digits than its factorization.

902091034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59709.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 902091034 is about 30034.8303474483. The cubic root of 902091034 is about 966.2365363152.

The spelling of 902091034 in words is "nine hundred two million, ninety-one thousand, thirty-four".