60354021 has 16 divisors (see below), whose sum is σ = 99042944. Its totient is φ = 31834944.

The previous prime is 60353999. The next prime is 60354043. The reversal of 60354021 is 12045306.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60353999) and next prime (60354043).

It is not a de Polignac number, because 60354021 - 2⁵ = 60353989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60354521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110266 + ... + 110811.

It is an arithmetic number, because the mean of its divisors is an integer number (6190184).

Almost surely, 2^60354021 is an apocalyptic number.

It is an amenable number.

60354021 is a deficient number, since it is larger than the sum of its proper divisors (38688923).

60354021 is a wasteful number, since it uses less digits than its factorization.

60354021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221100.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 60354021 is about 7768.7850401462. The cubic root of 60354021 is about 392.2552243409.

Adding to 60354021 its reverse (12045306), we get a palindrome (72399327).

The spelling of 60354021 in words is "sixty million, three hundred fifty-four thousand, twenty-one".