61354671 has 16 divisors (see below), whose sum is σ = 93846528. Its totient is φ = 34927200.

The previous prime is 61354651. The next prime is 61354697. The reversal of 61354671 is 17645316.

It is not a de Polignac number, because 61354671 - 2⁶ = 61354607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61354651) 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, 301 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (5865408).

Almost surely, 2^61354671 is an apocalyptic number.

61354671 is a deficient number, since it is larger than the sum of its proper divisors (32491857).

61354671 is a wasteful number, since it uses less digits than its factorization.

61354671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062.

The product of its digits is 15120, while the sum is 33.

The square root of 61354671 is about 7832.9222516249. The cubic root of 61354671 is about 394.4111741619.

Adding to 61354671 its reverse (17645316), we get a palindrome (78999987).

The spelling of 61354671 in words is "sixty-one million, three hundred fifty-four thousand, six hundred seventy-one".