13902958 has 4 divisors (see below), whose sum is σ = 20854440. Its totient is φ = 6951478.

The previous prime is 13902949. The next prime is 13902961. The reversal of 13902958 is 85920931.

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

It is a super-2 number, since 2×13902958² = 386584482299528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475738 + ... + 3475741.

It is an arithmetic number, because the mean of its divisors is an integer number (5213610).

Almost surely, 2^13902958 is an apocalyptic number.

13902958 is a deficient number, since it is larger than the sum of its proper divisors (6951482).

13902958 is an equidigital number, since it uses as much as digits as its factorization.

13902958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951481.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 13902958 is about 3728.6670540556. The cubic root of 13902958 is about 240.4560656718.

The spelling of 13902958 in words is "thirteen million, nine hundred two thousand, nine hundred fifty-eight".