67053401 has 4 divisors (see below), whose sum is σ = 67806900. Its totient is φ = 66299904.

The previous prime is 67053397. The next prime is 67053407. The reversal of 67053401 is 10435076.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43033600 + 24019801 = 6560^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 67053401 - 2² = 67053397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67053407) 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, 376616 + ... + 376793.

It is an arithmetic number, because the mean of its divisors is an integer number (16951725).

Almost surely, 2^67053401 is an apocalyptic number.

It is an amenable number.

67053401 is a deficient number, since it is larger than the sum of its proper divisors (753499).

67053401 is an equidigital number, since it uses as much as digits as its factorization.

67053401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753498.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 67053401 is about 8188.6141074055. The cubic root of 67053401 is about 406.2626872251.

Adding to 67053401 its reverse (10435076), we get a palindrome (77488477).

The spelling of 67053401 in words is "sixty-seven million, fifty-three thousand, four hundred one".