71168902 has 16 divisors (see below), whose sum is σ = 129180960. Its totient is φ = 28706688.

The previous prime is 71168893. The next prime is 71168921. The reversal of 71168902 is 20986117.

It is a happy number.

It is a super-2 number, since 2×71168902² = 10130025223771208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 149277 + ... + 149752.

It is an arithmetic number, because the mean of its divisors is an integer number (8073810).

Almost surely, 2^71168902 is an apocalyptic number.

71168902 is a deficient number, since it is larger than the sum of its proper divisors (58012058).

71168902 is a wasteful number, since it uses less digits than its factorization.

71168902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299055.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 71168902 is about 8436.1663094086. The cubic root of 71168902 is about 414.4098681517.

It can be divided in two parts, 7116890 and 2, that multiplied together give a triangular number (14233780 = T₅₃₃₅).

The spelling of 71168902 in words is "seventy-one million, one hundred sixty-eight thousand, nine hundred two".