61701552 has 60 divisors (see below), whose sum is σ = 188381544. Its totient is φ = 18696960.

The previous prime is 61701547. The next prime is 61701559. The reversal of 61701552 is 25510716.

It is not an unprimeable number, because it can be changed into a prime (61701559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17893 + ... + 21060.

Almost surely, 2^61701552 is an apocalyptic number.

It is an amenable number.

61701552 is an abundant number, since it is smaller than the sum of its proper divisors (126679992).

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

61701552 is a wasteful number, since it uses less digits than its factorization.

61701552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978 (or 38969 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 61701552 is about 7855.0335454408. The cubic root of 61701552 is about 395.1530721158.

The spelling of 61701552 in words is "sixty-one million, seven hundred one thousand, five hundred fifty-two".