60406537 has 4 divisors (see below), whose sum is σ = 60812100. Its totient is φ = 60000976.

The previous prime is 60406519. The next prime is 60406543. The reversal of 60406537 is 73560406.

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 4769856 + 55636681 = 2184^2 + 7459^2 .

It is a cyclic number.

It is not a de Polignac number, because 60406537 - 2¹⁵ = 60373769 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 60406537 parts by 10991 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60406499 and 60406508.

It is not an unprimeable number, because it can be changed into a prime (60406517) 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, 202558 + ... + 202855.

It is an arithmetic number, because the mean of its divisors is an integer number (15203025).

Almost surely, 2^60406537 is an apocalyptic number.

It is an amenable number.

60406537 is a deficient number, since it is larger than the sum of its proper divisors (405563).

60406537 is a wasteful number, since it uses less digits than its factorization.

60406537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405562.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 60406537 is about 7772.1642417026. The cubic root of 60406537 is about 392.3689627082.

The spelling of 60406537 in words is "sixty million, four hundred six thousand, five hundred thirty-seven".