13477950 has 72 divisors (see below), whose sum is σ = 36879336. Its totient is φ = 3528000.

The previous prime is 13477949. The next prime is 13477951. The reversal of 13477950 is 5977431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13477949) and next prime (13477951).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27205 + ... + 27695.

It is an arithmetic number, because the mean of its divisors is an integer number (512213).

Almost surely, 2^13477950 is an apocalyptic number.

13477950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13477950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18439668).

13477950 is an abundant number, since it is smaller than the sum of its proper divisors (23401386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13477950 is a wasteful number, since it uses less digits than its factorization.

13477950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 13477950 is about 3671.2327629830. The cubic root of 13477950 is about 237.9804493980.

The spelling of 13477950 in words is "thirteen million, four hundred seventy-seven thousand, nine hundred fifty".