60902661 has 8 divisors (see below), whose sum is σ = 82182240. Its totient is φ = 40112432.

The previous prime is 60902641. The next prime is 60902683. The reversal of 60902661 is 16620906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60902661 - 2⁷ = 60902533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60902641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122046 + ... + 122543.

It is an arithmetic number, because the mean of its divisors is an integer number (10272780).

Almost surely, 2^60902661 is an apocalyptic number.

It is an amenable number.

60902661 is a deficient number, since it is larger than the sum of its proper divisors (21279579).

60902661 is a wasteful number, since it uses less digits than its factorization.

60902661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244675.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 60902661 is about 7804.0156970626. The cubic root of 60902661 is about 393.4402217564.

The spelling of 60902661 in words is "sixty million, nine hundred two thousand, six hundred sixty-one".