61470501 has 16 divisors (see below), whose sum is σ = 84167424. Its totient is φ = 39886784.

The previous prime is 61470481. The next prime is 61470509. The reversal of 61470501 is 10507416.

It is a cyclic number.

It is not a de Polignac number, because 61470501 - 2⁵ = 61470469 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61470509) 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, 26671 + ... + 28883.

It is an arithmetic number, because the mean of its divisors is an integer number (5260464).

Almost surely, 2^61470501 is an apocalyptic number.

It is an amenable number.

61470501 is a deficient number, since it is larger than the sum of its proper divisors (22696923).

61470501 is a wasteful number, since it uses less digits than its factorization.

61470501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 61470501 is about 7840.3125575451. The cubic root of 61470501 is about 394.6592179088.

Adding to 61470501 its reverse (10507416), we get a palindrome (71977917).

The spelling of 61470501 in words is "sixty-one million, four hundred seventy thousand, five hundred one".