61370534 has 4 divisors (see below), whose sum is σ = 92055804. Its totient is φ = 30685266.

The previous prime is 61370497. The next prime is 61370537. The reversal of 61370534 is 43507316.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61370497 and 61370506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61370537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15342632 + ... + 15342635.

It is an arithmetic number, because the mean of its divisors is an integer number (23013951).

Almost surely, 2^61370534 is an apocalyptic number.

61370534 is a deficient number, since it is larger than the sum of its proper divisors (30685270).

61370534 is a wasteful number, since it uses less digits than its factorization.

61370534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30685269.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 61370534 is about 7833.9347712372. The cubic root of 61370534 is about 394.4451623665.

The spelling of 61370534 in words is "sixty-one million, three hundred seventy thousand, five hundred thirty-four".