61201548 has 24 divisors (see below), whose sum is σ = 158670960. Its totient is φ = 20400480.

The previous prime is 61201541. The next prime is 61201549. The reversal of 61201548 is 84510216.

61201548 is a `hidden beast` number, since 612 + 0 + 1 + 5 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61201541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283233 + ... + 283448.

It is an arithmetic number, because the mean of its divisors is an integer number (6611290).

Almost surely, 2^61201548 is an apocalyptic number.

It is an amenable number.

61201548 is an abundant number, since it is smaller than the sum of its proper divisors (97469412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61201548 is a wasteful number, since it uses less digits than its factorization.

61201548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566694 (or 566686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 61201548 is about 7823.1418241011. The cubic root of 61201548 is about 394.0827898550.

The spelling of 61201548 in words is "sixty-one million, two hundred one thousand, five hundred forty-eight".